Etymology
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Borrowed from English tertiary, French tertiaire, German tertiär, Italian terziario, Spanish terciario. Decision no. 311, Progreso IV.
Pronunciation
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Adjective
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terciara
- (geology, medicine) tertiary
See also
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References
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- Progreso III (in Ido), 1910–1911, page 229
- Progreso IV (in Ido), 1911–1912, page 68