alpha and omega

NOUN
15 LETTERS · 4 SYLLABLES · STARTS WITH A

alpha and omega is a valid 15-letter word worth 22 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
A1L1P3H4A1A1N1D2O1M3E1G2A1
1 + 1 + 3 + 4 + 1 + 0 + 1 + 1 + 2 + 0 + 1 + 3 + 1 + 2 + 1 =22 PTS
DOUBLE WORD → 44TRIPLE WORD → 66
MEANING

What does alpha and omega mean?

NOUN · 1 SENSE
1

The basic meaning of something; the crucial part.