- human T-cell lymphotropic virus type 1: a type of retrovirus that causes a rare form of leukemia, primarily occurring in southern Japan and the Caribbean islands.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- Human T-cell lymphotropic virus type I; a retrovirus that causes diseases similar to multiple sclerosis.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.