milk·wort 
(mĭlkwûrt′, -wôrt′)
(mĭlkwûrt′, -wôrt′)n.
Any of various plants of the genus Polygala, having variously colored, irregular flowers with two large petallike sepals. Also called polygala.
[From the belief that it increases human lactation.]
- under (one's) belt
- under one's belt
- under (one's) breath
- under one's breath
- under (one's) hat
- under one's hat
- under (one's) wing
- under one's wing
- underpaid
- under pain of
- underpants
- underpart
- underpass
- underpay
- underpayment
- underperform
- underperformance
- underperformer
- underpin
- underpinning
- underplay
- underplot
- underpopulated
- underpopulation
- underprice