petrology

1. The branch of geology that deals with the origin, composition, structure, and alteration of rocks.

2. A science that deals with the origin, history, occurrence, structure, chemical composition, and classification of rocks.

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Top Words by points	Points	Word Game
petrology	15	Scrabble

2 Letters	Scrabble® Points
el	2
er	2
et	2
go	3
lo	2
oe	2
op	4
or	2
oy	5
pe	4
po	4
re	2
te	2
to	2
ye	5
yo	5

3 Letters	Scrabble® Points
ego	4
erg	4
gel	4
get	4
gey	7
goo	4
gor	4
got	4
gyp	9
leg	4
let	3
ley	6
log	4
loo	3
lop	5
lot	3
lye	6
ole	3
oot	3
ope	5
opt	5
ore	3
org	4
ort	3
peg	6
per	5
pet	5
ply	8
pol	5
poo	5
pot	5
pro	5
pry	8
pye	8
reg	4
rep	5
ret	3
roe	3
roo	3
rot	3
rye	6
teg	4
tel	3
toe	3
tog	4
too	3
top	5
tor	3
toy	6
try	6
tye	6
yep	8
yet	6

4 Letters	Scrabble® Points
ergo	5
gelt	5
gley	8
glop	7
goer	5
goop	7
gore	5
gorp	7
gory	8
grey	8
grot	5
gypo	10
gyre	8
gyro	8
lept	6
loge	5
logo	5
logy	8
loop	6
loot	4
lope	6
lore	4
lory	7
loto	4
lyre	7
ogle	5
ogre	5
oleo	4
orgy	8
orle	4
oyer	7
pelt	6
pert	6
plot	6
ploy	9
poet	6
pogo	7
pogy	10
pole	6
polo	6
poly	9
pool	6
poor	6
pore	6
port	6
prey	9
prog	7
pyre	9
pyro	9
rely	7
repo	6
role	4
root	4
rope	6
ropy	9
rote	4
rotl	4
roto	4
ryot	7
tole	4
tool	4
tope	6
topo	6
tore	4
toro	4
tory	7
toyo	7
trey	7
trog	5
trop	6
troy	7
tyer	7
type	9
typo	9
tyre	7
tyro	7
yelp	9
yore	7

5 Letters	Scrabble® Points
ergot	6
gloop	8
glory	9
gooey	9
goopy	11
grope	8
looey	8
loopy	10
loper	7
ogler	6
ology	9
orlop	7
ploye	10
plyer	10
pogey	11
poler	7
porgy	11
prole	7
reply	10
repot	7
rooty	8
ropey	10
tepoy	10
toper	7
toyer	8
troop	7
trope	7

6 Letters	Scrabble® Points
gloopy	12
looper	8
looter	6
peltry	11
perogy	12
pertly	11
petrol	8
peyotl	11
poetry	11
pooler	8
poorly	11
portly	11
proleg	9
prolog	9
protyl	11
ptooey	11
replot	8
retool	6
rootle	6
rotely	9
tooler	6

7 Letters	Scrabble® Points
protyle	12

8 Letters	Scrabble® Points
logotype	14

9 Letters	Scrabble® Points
petrology	15