cyanocitta cristata(n = noun.animal) blue jay, jaybird - common jay of eastern North America; bright blue with grey breast;
is a kind of new world jay
is a member of cyanocitta, genus cyanocitta

cariama cristata, celosia argentea cristata, celosia cristata, condylura cristata, cyanocitta, cystophora cristata, genus cyanocitta, iris cristata, proteles cristata, scartella cristata