Cannabis Glossary

166 cannabis terms defined — genetics, cultivation, cannabinoids, terpenes, extracts, equipment, and commerce. Each definition is written by cultivators and breeders for growers, consumers, and the curious. Use this as your reference for everything from autoflower to triploid, indica vs sativa, BHO to live rosin.

Genetics

Cultivation

Aeroponics

Aeroponic system, Air-grown

Autoflower vs Photoperiod

Auto vs photo cannabis

Bud Rot

Botrytis, Gray mold

Calyx

Calyces, Bract

Coco Coir

Coco, Coconut coir

Cola

Top cola, Main cola

Cold Stress

Low temperature stress, Cold shock

Defoliation

Leaf pruning, Schwazzing

Drip System

Drip irrigation, Drip fertigation

DWC (Deep Water Culture)

Deep water culture, Bubble bucket

DWC vs Coco

DWC vs coco coir

EC (Electrical Conductivity)

Electrical conductivity, EC reading

Female Plant

Female cannabis, Flower-bearing plant

Feminized vs Regular Seeds

Feminized vs regular cannabis seeds

Fimming

FIM, Fuck I Missed

Flowering Stage

Bloom stage, Flowering phase

Fungus Gnats

Soil gnats, Sciarid flies

Germination

Seed germination, Sprouting

Heat Stress

High temperature stress

Hermaphrodite

Hermie, Intersex cannabis

HST (High-Stress Training)

High-stress training, HST training

Hydro vs Soil

Hydroponics vs soil growing

Hydroponics

Hydro, Soilless cultivation

Indoor vs Outdoor

Indoor vs outdoor cannabis, Indoor or outdoor growing

Light Burn

Light bleaching, Photo-bleaching

Living Soil

No-till living soil, Notill cannabis

Lollipopping

Lollipop pruning, Lower leaf removal

LST (Low-Stress Training)

Low-stress training, LST training

LST vs HST

Low-stress vs high-stress training

Mainlining

Manifolding, Symmetrical training

Male Plant

Male cannabis, Pollen producer

Mold

Fungal infection, Cannabis mold

Monster Cropping

Reveg cloning, Flower-clone reveg

Nutrient Burn

Nute burn, Fertilizer burn

Nutrient Lockout

Lockout, Nutrient deficiency lockout

Organic Grow

Organic cultivation, No-till organic

Organic vs Synthetic Nutrients

Organic vs chemical nutrients

pH

pH balance, pH level

pH Lockout

pH-induced lockout

Pistil

Stigma, Pistils

Powdery Mildew

PM, White powder mold

PPM (Parts Per Million)

Parts per million, PPM reading

Pre-flower

Pre-flowers, Sex pre-flowers

SCROG (Screen of Green)

Screen of green, SCROG method

Sexing

Sex identification, Plant sexing

SIP (Sub-Irrigated Planter)

Self-watering pot, Wicking planter

SOG (Sea of Green)

Sea of green, SOG method

Soil Grow

Soil cultivation, Soil-grown cannabis

Spider Mites

Two-spotted spider mite, TSSM

Supercropping

Stem manipulation, Knuckling

Taproot

Primary root, Radicle

Thrips

Western flower thrips, Onion thrips

Topping

Topping cannabis, Apical pruning

Trichome

Trichomes, Resin glands

Vegetative Stage

Veg stage, Vegetative growth

VPD (Vapor Pressure Deficit)

Vapor pressure deficit

Chemistry & Cannabinoids

Consumption

Extracts & Concentrates

Equipment

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