FAQs About the word dioptra

диоптрия

An optical instrument, invented by Hipparchus, for taking altitudes, leveling, etc.

No synonyms found.

No antonyms found.

diopter => диоптрия, dioptase => Диоптаз, diopside => Диопсид, diophantus => Диофант, diophantine => диофантов,