Fumigate comes from Latin fumigatus, past participle of fumigare ('to smoke'), from fumus ('smoke') + agere ('to drive, make'). Morphologically, the form is compositional, with the named elements combining to produce the modern spelling and sense. In present use, it is used as a verb meaning "to disinfect or purify with fumes or smoke", so the historical material remains connected with the current sense rather than standing as bare ancestry. The wider English family includes derivatives such as fumigation, fumigator, and fumigated and related forms such as fume and fumes, showing how the same historical material continues to organize neighboring vocabulary. The named historical forms include Latin fÅ«migÄre and Latin fÅ«mus, keeping the history tied to concrete forms rather than a loose resemblance. Its semantic neighborhood is marked by disinfect, sterilize, purify, and sanitize on one side and contrasts such as contaminate, infect, and pollute on the other, locating the modern specialization without adding a new origin story.