Guanine
Part of speech: noun
Definition: A substance first obtained from guano; it is a nucleic base and pairs with cytosine in DNA and RNA.
G
Part of speech: noun
Definition: The seventh letter of the English alphabet.Term used to represent 1,000, often in connection with units of currency.
Part of speech: abbreviation
Definition: (US: Of a movie) General - suitable for a general audienceGerman languageGayGround flooracceleration due to gravity, also called gee.Could mean "gangsta."