(biology) A hybrid whose parents differ by four pairs of contrasting Mendelian characters.
quebrachamine
quebrachamine
noun
(organic chemistry) An alkaloid obtained from the dried bark of the quebracho tree.
quebrachine
quebrachine
noun
An alkaloid, probably identical to yohimbine, from the quebracho tree
quebrachite
quebrachitol
quebrachitol
noun
(organic chemistry) A polyhydroxy cyclic alcohol, 2-0-methyl-chiro-inositol, obtained from the latex of the rubber tree as a starting point in the synthesis of several pharmaceuticals
