gowk

noun

1.
North American blackbird that follows cattle and lays eggs in other birds' nests
yeke cowbird
2.
3.
the sweet central portion of a piece of candy that is enclosed in chocolate or some other covering
center centre
4.
a painful sore with a hard core filled with pus
boil furuncle
5.
6.
the yellow spherical part of an egg that is surrounded by the albumen
eggwhite eggyolk eylime egg yolk yolk