al·gi·cide 
(ăljĭ-sīd′)
(ăljĭ-sīd′)n.
A substance used to kill or inhibit the growth of algae.
[ALG(A) + -CIDE.]
al′gi·cidal (-sīdl) adj.
- underpart
- underpass
- underpay
- underpayment
- underperform
- underperformance
- underperformer
- underpin
- underpinning
- underplay
- underplot
- underpopulated
- underpopulation
- underprice
- underprivileged
- underproduce
- underproduction
- underproof
- underprop
- underran
- underrate
- underreact
- underreaction
- underreport
- underrepresent