grouse

Short definition from Wiktionary

Noun

1. 1
   Any of various game birds of the subfamily Tetraoninae which inhabit temperate and subarctic regions of the Northern Hemisphere; specifically, the red grouse (Lagopus lagopus scotica) native to heather moorland on the British Isles.
2. 2
   The flesh or meat of this bird eaten as food.
3. 3
   A cause for complaint; a grumble.

Verb

1. 1
   To hunt or shoot grouse.
2. 2
   To complain or grumble.

Adjective

1. 1
   Excellent.