tetrahydrocannabinol
The problem with the new varieties of marijuana is that they are bred to contain more THC and less CBD, and the amounts are unpredictable.
Two of the major compounds in marijuana – THC and CBD – have cancer-fighting properties, according to scientists researching them.

SMART Vocabulary: related words and phrases

Specific types of drug
acaricide
alprazolam
amnesiac
anaphrodisiac
anti-AIDS
designer drug
digoxin
dissociative
E, e
ecstasy
gas and air
GHB
heroin
LSD
pep pill
popper
roach
smack
truth serum
Xanax

You can also find related words, phrases, and synonyms in the topics:

Alternative & traditional therapies

CBDnoun[U] (AREA)

geography specialized
abbreviation forcentral business district: 中央商务区（central business district 的缩写）
It's a short stroll to the central business district (CBD).到中央商务区步行即可。
The service is conveniently located in St Kilda Road on the edge of the Central Business District (or CBD, as it is known).
The Auckland CBD is the geographical and economic heart of Auckland City.

SMART Vocabulary: related words and phrases

Towns & regions: areas in towns & cities
anti-development
arrondissement
backstreet
backstreets
borough
botanic garden
business park
Chinatown
housing estate
industrial estate
marketplace
midtown
non-residential
old town
outer ring
plaza
shantytown
skid
subdivision
uptown

CBD | Business English

CBD
noun
ukus
[ C ] COMMERCE
abbreviation forcentral business district
[ U ] COMMERCE
abbreviation forcash before delivery