تلفظ بین المللی : /tɹˈaɪvələnt/ تلفظ : [tr'aIv@l@nt]
English
Having a valence of three; capable of being combined
with, substituted for, or compared with, three atoms of hydrogen; --
said of triad atoms or radicals; thus, nitrogen is trivalent in
ammonia.
A class, or subclass, of arthropods, related to the hexapod insects, from which they differ in having the body made up of numerous similar segments, nearly all of which bear true jointed leg...
