in·sec·ti·cide 
(ĭn-sĕktĭ-sīd′)
(ĭn-sĕktĭ-sīd′)n.
A substance or agent used to kill insects and other arthropods.
in·sec′ti·cidal (-sīdl) adj.
- microcircuit
- microcircuitry
- microcirculation
- microcirculatory
- microclimate
- microclimatic
- microclimatologic
- microclimatological
- microclimatology
- microcline
- micrococcal
- micrococcus
- microcomputer
- microcopy
- microcosm
- microcosmic
- microcosmical
- microcosmically
- microcosmic salt
- microcredit
- microcrystal
- microcrystalline
- microculture
- microcyte
- microcytic