petro-

(word root) stoneExamples of words with the root petro-: petroglyph

petro-

or petri- or petr-pref.1. Rock; stone: petroglyph.2. Petroleum: petrochemistry.

[Greek, from petros, stone; see per- in Indo-European roots.]

petro-

or before a vowel

petr-

combining form1. (Geological Science) indicating stone or rock: petrology. 2. (Geological Science) indicating petroleum, its products, etc: petrochemical. 3. of or relating to a petroleum-producing country: petrostate. [from Greek petra rock or petros stone]

petro-¹

, a combining form meaning “rock,” “stone”: petrology. [< Greek, comb. form of pétra rock, pétros a stone]

petro-²

, a combining form meaning “petroleum,” “the extraction and export of petroleum”: petrochemistry; petropower.

Translations

petro-

(petrəu) of or related to petrol as in petrochemical （前缀）石油

单词	petro-
释义	petro- petro- (word root) stoneExamples of words with the root petro-: petroglyph petro- or petri- or petr-pref.1. Rock; stone: petroglyph.2. Petroleum: petrochemistry. [Greek, from petros, stone; see per- in Indo-European roots.] petro- or before a vowel petr- combining form1. (Geological Science) indicating stone or rock: petrology. 2. (Geological Science) indicating petroleum, its products, etc: petrochemical. 3. of or relating to a petroleum-producing country: petrostate. [from Greek petra rock or petros stone] petro-¹ , a combining form meaning “rock,” “stone”: petrology. [< Greek, comb. form of pétra rock, pétros a stone] petro-² , a combining form meaning “petroleum,” “the extraction and export of petroleum”: petrochemistry; petropower. Translations petro- (petrəu) of or related to petrol as in petrochemical (前綴)石油（前缀）石油 petro- petro- Stone; stone-like hardness. [L. petra, rock; G. petros, stone] petro- Prefix meaning stone; stonelike hardness. [L. petra, rock; G. petros, stone] petro- [L. petra, stone] Combining form meaning stone; pert. to the petrous portion of the temporal bone.
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