Dictionary
sé•rac
Pronunciation: (si-rak'; Fr. sā-rak'), [key]—
n.,
—pl. -racsPronunciation: (-raks'; Fr. -rak'). [key]
a large irregularity of glacial ice, as a pinnacle found in glacial crevasses and formed by melting or movement of the ice.
Also,se•rac'.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.