Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun phosphine
1 sense of phosphine
Sense 1
phosphine -- (a colorless gas with a strong fishy smell; used as a pesticide)
=> gas -- (a fluid in the gaseous state having neither independent shape nor volume and being able to expand indefinitely)
=> pesticide -- (a chemical used to kill pests (as rodents or insects))