porphyritic rock

NOUN
16 LETTERS · STARTS WITH P

porphyritic rock is a valid 16-letter word worth 33 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3O1R1P3H4Y4R1I1T1I1C3R1O1C3K5
3 + 1 + 1 + 3 + 4 + 4 + 1 + 1 + 1 + 1 + 3 + 0 + 1 + 1 + 3 + 5 =33 PTS
DOUBLE WORD → 66TRIPLE WORD → 99
MEANING

What does porphyritic rock mean?

NOUN · 1 SENSE
1

Any igneous rock with crystals embedded in a finer groundmass of minerals.

SYNONYMS