Yes, larger is a Scrabble word!

Adjective

1. Large or big relative to something else

2. Above average in size or number or quantity or magnitude or extent

3. Fairly large or important in effect; influential

4. Ostentatiously lofty in style

5. Generous and understanding and tolerant

6. Conspicuous in position or importance

7. Having broad power and range and scope

8. In an advanced stage of pregnancy