pol·y·a·cryl·a·mide 
(pŏl′ē-ə-krĭlə-mīd′)
(pŏl′ē-ə-krĭlə-mīd′)n.
A water-soluble white solid polyamide, (-CH2CHCONH2-), related to acrylic acid.
[POLY- + ACRYL(IC ACID) + AMIDE.]
- undernourish
- undernourishment
- undernutrition
- under oath
- 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