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Beginning
1
Pronunciation
2
Noun
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petrology
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From Wiktionary
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The
Simple English Wikipedia
has an article on:
Petrology
Pronunciation
[
change
]
(
UK
)
IPA
(
key
)
:
/pɪˈtrɒl.ə.d͡ʒi/
(
US
)
IPA
(
key
)
:
/pəˈtrɑl.ə.d͡ʒi/
Audio (UK)
(
file
)
Noun
[
change
]
Singular
petrology
Plural
none
(
geology
)
Petrology
is the study of the
origin
,
composition
and
structure
of
rock
.
Categories
:
Nouns
Uncountable nouns
Geology
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