Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
(jē′ə·sin′klīn) noun Geol. A massive downward flexure of the earth's crust: opposed to geanticline. —ge′o·syn·cli′nal adjective & noun
Comment about this word, ask questions, or add new information about this topic: