Bactrian

noun

Bac·​tri·​an ˈbak-trē-ən How to pronounce Bactrian (audio)
plural -s
1
: one of an ancient Iranian people located between the Hindu Kush and the Oxus
2
: the language of the Bactrians

Word History

Etymology

Latin Bactrianus, adjective & n, from Greek Baktrianos, from Baktria Bactria, ancient country of southwestern Asia + Greek -anos -an

First Known Use

1530, in the meaning defined at sense 1

Time Traveler
The first known use of Bactria was in 1530

Browse Nearby Words

Cite this Entry

“Bactria.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Bactria. Accessed 9 Jun. 2026.

Geographical Definition

Bactria

geographical name

Bac·​tria ˈbak-trē-ə How to pronounce Bactria (audio)
ancient country of southwestern Asia between the Hindu Kush and the Oxus River; capital Bactra see balkh
Bactrian adjective or noun

More from Merriam-Webster on Bactria

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster