Bactrian

1 of 2

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

Bactrian

2 of 2

adjective

Bac·​tri·​an ˈbak-trē-ən How to pronounce Bactrian (audio)
: of or relating to Bactria, a satrapy of ancient Persia

Word History

Etymology

Noun

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

Adjective

Latin Bactrianus

First Known Use

Noun

1530, in the meaning defined at sense 1

Adjective

1584, in the meaning defined above

Time Traveler
The first known use of Bactrian was in 1530

The Ultimate Dictionary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

  1. Expanded definitions
  2. Detailed etymologies
  3. Advanced search tools
  4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now

Browse Nearby Words

Cite this Entry

“Bactrian.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Bactrian. Accessed 15 Dec. 2025.

Love words? Need even more definitions?

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