韧革菌属：一种伞菌类，多孔菌目担子菌的一属，由檐状菌构成，有几种能使树木腐烂。毛韧革菌(S.hirsutum)产多毛真菌酸- tetrachlorphenoxide
- tetrachromic
- tetracid
- tetracrotic
- tetracycline
- Tetracyn
- tetrad
- tetradactylous
- tetradactyly
- tetradecanoate
- -tetraene
- tetraerythrin
- tetraethylammonium
- tetraethylthiuram disulfide
- tetrafilcon A
- tetragonum
- tetragonus
- tetrahydric
- tetrahydrocannabinol
- tetrahydrofolate
- tetrahydrofolate dehydrogenase
- tetrahydrofolic acid
- tetrahydropalmatine
- tetrahydropteroylglutamate methyltransferase
- tetrahydrozoline hydrochloride