/ Dictionary / Index C Cooley's anemia: Meaning and Definition of Find definitions for: Coo'ley's ane'mia Pronunciation: [key] thalassemia. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cooley cool-headed Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language