[genus] Trigona is the largest genus of stingless bees, formerly including many more subgenera than the present assemblage; many of these former subgenera have been elevated to generic status. There are approximately 150 species presently included in the genus, in 11 subgenera. They differ from those groups now excluded in only minor struct...
Plural of trigonum. ... Origin: L. ... (05 Mar 2000) ... 
Type: Term Pronunciation: trī-gō′nă Definitions: 1. Plural of trigonum.