tertiary period

NOUN
15 LETTERS · STARTS WITH T

tertiary period is a valid 15-letter word worth 20 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
T1E1R1T1I1A1R1Y4P3E1R1I1O1D2
1 + 1 + 1 + 1 + 1 + 1 + 1 + 4 + 0 + 3 + 1 + 1 + 1 + 1 + 2 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does tertiary period mean?

NOUN · 1 SENSE
1

From 63 million to 2 million years ago.

SYNONYMS