blackcap

Short definition from Wiktionary

Noun

1. 1
   A small Old World warbler, Eurasian blackcap (Sylvia atricapilla), which is mainly grey with a black crown.
2. 2
   Any of various species of titmouse (of the family Paridae), including the black-capped chickadee (Poecile atricapillus, syn. Parus atricapillus).
3. 3
   An apple roasted until black, to be served in a dish of boiled custard.
4. 4
   The blackcap raspberry (Rubus leucodermis).