(geology) one of the major groups of rock that makes up the crust of the Earth; consists of pre-existing rock mass in which new minerals or textures are formed at higher temperatures and greater pr...

(organic chemistry, especially in combination) The univalent radical derived from pentacosanoic acid by loss of the hydroxy group

A swirling body of water. / A hot tub, jacuzzi. / Turmoil, or agitated excitement.

Third-person singular simple present indicative form of amend