didynamous

From di- +‎ Ancient Greek δύναμις (dúnamis, “strength”) +‎ -ous.

didynamous (not comparable)

1. (botany) containing four stamens disposed in pairs of unequal length.

• tetradynamous
• isodynamous
• homodynamous

• Didynamia

• “didynamous”, in OneLook Dictionary Search.
• William Dwight Whitney, Benjamin E[li] Smith, editors (1911), “didynamous”, in The Century Dictionary […], New York, N.Y.: The Century Co., →OCLC.
• didynamous on Wikipedia.Wikipedia