(ˈ)ȯ(r)|thä.trəpəs adjective
Etymology: International Scientific Vocabulary orth- + -tropous
: having the ovule straight so that the chalaza, hilum, and micropyle are in the same axial line — compare amphitropous , anatropous , campylotropous
(ˈ)ȯ(r)|thä.trəpəs adjective
Etymology: International Scientific Vocabulary orth- + -tropous
: having the ovule straight so that the chalaza, hilum, and micropyle are in the same axial line — compare amphitropous , anatropous , campylotropous
Webster's New International English Dictionary. Новый международный словарь английского языка Webster. 2012