The meaning of Blackcaps and additional information.

Blackcap(n.) A small European song bird (Sylvia atricapilla), with a black crown; the mock nightingale.

Blackcap(n.) An American titmouse (Parus atricapillus); the chickadee.

Blackcap(n.) An apple roasted till black, to be served in a dish of boiled custard.