Noun:
1: embayment, bay an indentation of a shoreline larger than a cove but smaller than a gulf
2: bay the sound of a hound on the scent
3: bay laurel, bay tree, laurus nobilis, bay, true laurel small Mediterranean evergreen tree with small blackish berries and glossy aromatic leaves used for flavoring in cooking; also used by ancient Greeks to crown victors
4: bay a compartment on a ship between decks; often used as a hospital; "they put him in the sick bay"
5: bay a compartment in an aircraft used for some specific purpose; "he opened the bomb bay"
6: alcove, bay a small recess opening off a larger room
7: bay a horse of a moderate reddish-brown color
Verb:
1: bay utter in deep prolonged tones
2: quest, bay bark with prolonged noises, of dogs
Adjective:
1: colorful, colored, bay, coloured (used of animals especially a horse) of a moderate reddish-brown color