Is “Subs” a Scrabble word?

1. 1.A submarine.

2. 2.A submarine sandwich: a sandwich made on a long bun.

   “We can get subs at that deli.”

3. 3.A substitute, often in sports.

   “She worked as a sub until she got her teaching certificate.”

Synonyms: grinder, hero, hero sandwich, hoagie, po' boy, spuckie

1. 1.To substitute for.

2. 2.To work as a substitute teacher, especially in primary and secondary education.

3. 3.To replace (a player) with a substitute.

   “He never really made a contribution to the match, so it was no surprise when he was subbed at half time.”

1. 1.To coat with a layer of adhering material; to planarize by means of such a coating.

2. 2.To prepare (a slide) with a layer of transparent substance to support and/or fix the sample.