[trahy-uh-del-fuh s]

Origin of triadelphous

First recorded in 1820–30; tri- + -adelphous Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for triadelphous

Historical Examples of triadelphous

  • Triadelphous, stamens united by their filaments into three bundles, 99.

  • Triadelphous (three brotherhoods), when the filaments are united in three sets or clusters, as in most species of Hypericum.