Noah Webster's Dictionary 1. (v. i.) To shine with a tremulous or intermittent light; to shine faintly; to gleam; to glisten; to glimmer. 2. (n.) A faint, tremulous light; a gleaming; a glimmer.

Multi-Version Concordance Shimmer (1 Occurrence) Psalms 68:13 When ye lie among the sheepfolds, It is as the wings of a dove covered with silver, And her pinions with yellow gold. (See JPS)