dayflower
nounEtymology From day + flower.
1
Any of several plants, of the genus Commelina, whose flowers last only a day
- Synonyms
- widow's tears
- Derived terms
- Asiatic dayflower, Benghal dayflower Commelina benghalensis, birdbill dayflower, Carolina dayflower, climbing dayflower, slender dayflower, spreading dayflower, Virginia dayflower (Commelina virginica, white mouth dayflower