(mathematics, geology) The use of mathematical techniques to model complex geological systems (such as earthquakes)

Alternative form of shivaree

(archaic) third-person singular simple present indicative form of portend

(organic chemistry) The tetranortriterpenoid ((1S,2aR,3aR,3bR,9aR,9bR,11aS)-1-(furan-3-yl)-5-hydroxy-3b,6,6,9a,11a-pentamethyl-2,2a,6,9a,9b,10,11,11a-octahydronaphtho[1',2':6,7]indeno[1,7a-b]oxiren...