plural of ultimacy

(transitive, sciences) To make dual, to find or consider the dual item of a given one. / (transitive, road transport) To transform into a dual carriageway.

(intransitive) To leave. / (intransitive) To set out on a journey. / (intransitive, euphemistic) To die. / (intransitive, figuratively) To disappear, vanish; to cease to exist.

Third-person singular simple present indicative form of bacterise