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The medium on which cannabis plants grow, like soil, soilless mix, rock, etc.
Merriam-Webster Online Dictionary
substrate (noun)1.
- substratum
2.
the base on which an organism lives - the soil is the substrate of most seed plants
3.
a acted upon (as by an enzyme) - substance
Substrate (Wiktionary)
English
Etymology
Anglicization of substratum.
Pronunciation
- Hyphenation: sub‧strate
- IPA(key): /ˈsʌbstɹeɪt/
Noun
substrate (plural substrates)
- An underlying layer; a substratum.
- The substance lining the bottom edge of an enclosure.
- (biochemistry) A substance acted upon, as by an enzyme.
- (biology) A surface on which an organism grows, or to which an organism or an item is attached.
- (linguistics) A language that is replaced in a population by another language and that influences the language imposed
core, basis, groundwork, underpinning, platform