名詞 fumigant:

1. a chemical substance used in fumigation

fu.mi.gant

n.（名詞）
A chemical compound used in its gaseous state as a pesticide or disinfectant.
熏蒸劑：一種在氣體狀態(tài)下可用作除蟲劑或消毒劑的化合物

來源：
Latin fômig3ns fômigant- [present participle of] fômig3re [to smoke] * see fumigate
拉丁語 fômig3ns fômigant- [] fômig3re的現(xiàn)在分詞 [用煙熏] *參見 fumigate