Definition of monadelphous in English:

monadelphous

Pronunciation /ˌmänəˈdelfəs/ /ˌmɑnəˈdɛlfəs/

adjective

Botany
  • (of stamens) united by their filaments so as to form one group.

Origin

Early 19th century from Greek monos ‘one’ + adelphos ‘brother’+ -ous.