Yes, trusses is a Scrabble word!

Verb

1. Tie the wings and legs of a bird before cooking it

2. Secure with or as if with ropes

3. Support structurally

Noun

1. (medicine) a bandage consisting of a pad and belt; worn to hold a hernia in place by pressure

2. A framework of beams (rafters, posts, struts) forming a rigid structure that supports a roof or bridge or other structure

3. (architecture) a triangular bracket of brick or stone (usually of slight extent)