Glossary · 64 terms

THCA Glossary

The vocabulary that actually changes a buying decision, defined plainly. If a spec sheet uses it, it is explained here.

THCA Flower

THCA: The acidic precursor to THC — non-intoxicating raw, intoxicating heated.
THCA Flower: High-THCA hemp flower — the product this site exists to vet.
Smalls: The little buds from the same harvest — the honest value play.
Larf: Wispy, underdeveloped buds — fine in a pre-roll, overpriced in a jar.
Bag Appeal: How pretty the flower looks — real, and priced above its usefulness.
Price per Gram: The only honest way to compare flower prices across sizes and vendors.
Eighth, Quarter, Ounce (Weights): The standard flower quantities — 3.5g, 7g, 28g — and the price math.
Indoor-Grown: Climate-controlled growing — the premium tier, when it’s real.
Greenhouse-Grown: Sun plus structure — the value tier between indoor and outdoor.
Outdoor-Grown: Field-grown flower — cheapest tier, honest when priced like it.
Cryo-Cured: Freeze-based post-harvest processing — real technique, busy buzzword.
Hand-Trimmed vs Machine-Trimmed: How the sugar leaf came off — labor versus throughput.
Pre-Roll: Ready-rolled flower — convenience with a “what’s inside” question.
Infused Pre-Roll: A pre-roll boosted with concentrate — stronger, and priced like it.
Moon Rocks: Flower dipped in extract and rolled in kief — potency as a product.

510 Cartridge: The standard screw-on vape cart — interchangeable, and easy to verify badly.
Disposable Vape: Battery and cart in one — convenient, and gone November 2026.
Cutting Agents & Additives: What gets added to vape oil — the reason additive testing exists.
Ceramic Coil: The heating element standard in decent carts — and its metals caveat.

Live Resin: Extract from fresh-frozen plant — flavor-first concentrate.
Badder: Whipped, frosting-textured concentrate — a consistency, not a chemistry.
THCA Diamonds: Crystalline, near-pure THCA — the strongest thing on the menu.
Shatter: Glass-like stable extract — the classic dab consistency.
Rosin: Solventless extract — heat and pressure, no hydrocarbons to purge.
Distillate: Refined, near-flavorless cannabinoid oil — the commodity workhorse.
Full-Spectrum: Keeping the plant’s whole compound range — the opposite of isolate.
Isolate: A single compound purified to near-100% — precise and characterless.

Hemp-Derived Δ9 Gummies: Real Δ9 THC gummies, legal by weight math — while the window lasts.
Onset Time (Edibles): The 30-to-120-minute delay that causes most edible regret.
mg per Serving (Dose Labeling): The label math that decides what an edible actually is.

Terpenes: The aroma compounds — where flavor lives, and where claims get slippery.
Terpene Profile: The tested breakdown of a flower’s aroma compounds.
Indica / Sativa / Hybrid: The menu’s three-way sorting — more folklore than chemistry.
Cultivar (Strain): The named variety — real genetics, loosely enforced names.
Phenotype: The same genetics expressing differently — why one name varies by grower.

Dry-Herb Vaporizer: Heat flower below combustion — the hardware half of this site.
Conduction Heating: Heat by contact — simpler, cheaper, session-style vapor.
Convection Heating: Heat by air — flavor-first, on-demand, and pricier.
Dosing Capsule: Pre-loadable little chamber pods — the vaporizer habit worth copying.
Session vs On-Demand: The two vaporizer rhythms — finish the bowl, or a puff at a time.
Grinder: The unglamorous tool that decides how evenly everything works.
Humidity Pack (58% / 62%): Two-way humidity control — cheap insurance for stored flower.
Smell-Proof Storage: Containment for a famously loud product — what works and what half-works.

2018 Farm Bill: The federal law that defined hemp — and opened the THCA market.
The 0.3% Threshold: The line between hemp and marijuana — measured in Δ9, for now.
Total-THC Testing States: States that count THCA in the legal math — where THCA flower fails.
Hemp vs Marijuana (Legal Terms): The same plant, split by a number — not by botany.
Federal Hemp Ban (Nov 12, 2026): The law that ends the intoxicating-hemp market — the clock this site tracks.
Nominative Use (Why We Can Name Vendors): Naming a brand to review it — the legal basis for honest criticism.

COA (Certificate of Analysis): The lab report behind a product — the only document worth trusting.
Batch-Matched COA: The COA’s batch number matches the bag in your hand — or it proves nothing.
Total THC (THCA × 0.877 + Δ9): The formula for what a product delivers once heated — do the math yourself.
Decarboxylation: Heat turning THCA into THC — the chemistry the whole category sits on.
Δ9 THC vs THCA: One is intoxicating as-is; the other becomes it when heated.
ISO/IEC 17025 Accreditation: The accreditation standard that separates real labs from letterhead.
Full-Panel Testing: Testing beyond potency: pesticides, metals, microbials, solvents.
ND and LOQ: The COA abbreviations for “not detected” and “too little to measure.”
Dry-Weight Basis: Percentages computed after removing water weight — the legal measuring stick.
Remediation: Post-harvest processing to pass a failed test — worth knowing about.
Potency Inflation: The industry-wide habit of numbers that read higher than the flower tests.
Lab Shopping: Sending samples to whichever lab returns the friendliest numbers.

Start Low, Go Slow: The category’s one honest dosing rule — and its limits as advice.
Tolerance: Effects shrinking with regular use — the quiet budget multiplier.
Drug Testing & THC Metabolites: The blunt truth: THCA products will show up. Plan accordingly.