IMBROWN', verb transitive [in and brown.] To make brown; to darken; to obscure. The umpierc'd shade IMBROWN'd the noon-tide bowers. 1. To darken the color of; to make dirty. The foot grows black that was with dirt imbrown'd. 2. To tan; to darken the complexion.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI