(transitive) To sense a smell or smells. / (intransitive, copulative) Followed by like or of if descriptive: to have a particular smell, whether good or bad.

Any small anadromous fish of the family Osmeridae, found in the Atlantic and Pacific Oceans and in lakes in North America and northern part of Europe. / (obsolete) A fool; a simpleton.

simple past tense and past participle of smell

Production of metal, especially iron, from ore in a process that involves melting and chemical reduction of metal compounds into purified metal.

To fuse or melt two things into one, especially in order to extract metal from ore; to meld.

(slang, sometimes vulgar) A person regarded with an obnoxiously determined advancement of one's own personality, wishes, or views.

(uncountable) The visible vapor/vapour, gases, and fine particles given off by burning or smoldering material. / (colloquial, countable) A cigarette.

(transitive) To inhale and exhale the smoke from a burning cigarette, cigar, pipe, etc. / (intransitive) To inhale and exhale tobacco smoke. / (intransitive) To give off smoke.

(slang) Exactly in a place, especially the middle; directly; precisely; dead-center.

(informal) The very early morning, just after midnight, when most people are asleep.