not+firm
131shaky — I (New American Roget s College Thesaurus) adj. trembling, wavering, unsteady; insecure, unstable. See agitation, oscillation, fear, uncertainty. Ant., steady, secure. II (Roget s IV) modif. 1. [Not firm] Syn. quivery, trembling, jellylike, all a …
132Mesopotamia, history of — ▪ historical region, Asia Introduction history of the region in southwestern Asia where the world s earliest civilization developed. The name comes from a Greek word meaning “between rivers,” referring to the land between the Tigris and… …
