noun
or ba·bies' breath
Etymology: so called from its light fragrance and dainty blossoms
1. : a plant of the genus Gypsophila: as
a. : a tall much-branched perennial herb ( G. paniculata ) having clusters of small fragrant white or pink flowers
b. : an annual herb ( G. elegans ) with larger white or rosy flowers
2. : any of several plants having delicately scented flowers: as
a. : grape hyacinth
b. : a bedstraw ( Galium sylvaticum ) with thin lanceolate leaves and white flowers