IMMERGE, verb transitive immerj'. [Latin immergo; in and mergo, to plunge.] 1. To plunge into or under a fluid. [See Immerse, which is generally used.] 2. verb intransitive To enter the light of the sun, as a star, or the shadow of the earth, as the moon.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI