Petrodollar
[pe-troh-dol-erz] /ˈpɛ troʊˌdɒl ərz/
plural noun
1.
surplus revenues in dollars accumulated by petroleum-exporting countries, as those of the Middle East, especially when then used for foreign loans or investments.
/ˈpɛtrəʊˌdɒlə/
noun
1.
money, paid in dollars, earned by a country for the exporting of petroleum
noun
a unit representing money earned by a petroleum-producing and -exporting country
n.
1974, “surplus of petroleum exports over imports of all other goods,” as a notational unit of currency (in reference to OPEC nations), formed in English from petro- (2) + dollar.
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- Petrodollars
[pe-troh-dol-erz] /ˈpɛ troʊˌdɒl ərz/ plural noun 1. surplus revenues in dollars accumulated by petroleum-exporting countries, as those of the Middle East, especially when then used for foreign loans or investments.
- Petrog.
1. . abbreviation 1. petrography petrography
- Petrogenesis
[pe-troh-jen-uh-sis] /ˌpɛ troʊˈdʒɛn ə sɪs/ noun 1. the branch of petrology dealing with the origin and formation of rocks. 2. the origin and formation of rocks. petrogenesis (pět’rō-jěn’ĭ-sĭs) The branch of petrology that deals with the origin and formation of rocks, especially igneous rocks.
- Petroglyph
[pe-truh-glif] /ˈpɛ trəˌglɪf/ noun 1. a drawing or carving on rock, made by a member of a prehistoric people. /ˈpɛtrəˌɡlɪf/ noun 1. a drawing or carving on rock, esp a prehistoric one n. 1870, from French pétroglyphe, from Greek petra “rock” (see petrous) + glyphe “carving” (see glyph).
- Petrogr.
petrography