Is “Lame” a Scrabble word?

1. 1.A stupid or undesirable person.

1. 1.To cause (a person or animal) to become lame.

   “1877, Anna Sewell, Black Beauty: And if you don't want to lame your horse you must look sharp and get them [stones stuck in hooves] out quickly.”

1. 1.Unable to walk properly because of a problem with one's feet or legs.

2. 2.Moving with pain or difficulty on account of injury, defect or temporary obstruction of a function.

   “a lame leg, arm or muscle”

3. 3.(by extension) Hobbling; limping; inefficient; imperfect.

Synonyms: hobbling, imperfect, inefficient, limping, boring, irrelevant