The Collaborative International Dictionary
Anticlinorium
Anticlinorium \An`ti*cli*no"ri*um\, n.; pl. Anticlinoria. [NL., fr. Gr. ? against + kli`nein to incline + 'o`ros mountain.] (Geol.) The upward elevation of the crust of the earth, resulting from a geanticlinal.
Wiktionary
anticlinorium
n. (context geology English) A series of parallel anticlinal folds on a regional-scale anticline.