Entry 1 sense Webster, 1913 Vesiculose · Ve·sic·u·lose · IPA 01 a. Bladdery; vesicular; vesiculate; composed of vesicles; covered with vesicles; as, a vesiculose shell. 1. Bladdery; vesicular; vesiculate; composed of vesicles; covered with vesicles; as, a vesiculose shell.