Dialycarpous

Part of speech: adjective

Definitions

1. Describing a flower whose pistils are made up of separate carpels that are not joined to one another
2. Of a plant with a gynoecium in which each carpel stands free instead of being fused with the others
3. Having the ovary built from distinct, unconnected carpels, as seen in many buttercups and magnolias

Etymology: Dialycarpous is a botanical term built entirely from Greek parts. "Dia-" means "apart" or "separate," "karpos" means "fruit," and the English suffix "-ous" makes it an adjective, so the word literally describes a flower whose fruit is made of distinct, unfused parts. A carpel is the basic unit of a flower's female reproductive structure, and in a dialycarpous flower each carpel stands free of its neighbours, as in buttercups or roses. The opposite condition is "syncarpous," where the carpels are fused into a single compound ovary, as in lilies or tomatoes. Botanists coined this pair of terms in the nineteenth century, when the study of flower structure was being systematised, so the words are modern scientific formations rather than classical ones. Ancient Greeks had "karpos" for fruit but no concept of a carpel as a countable unit.

Antonyms: syncarpous