lymph heart


Also found in: Dictionary, Thesaurus, Medical, Wikipedia.

lymph heart

[′limf ‚härt]
(vertebrate zoology)
A muscular expansion of a lymphatic vessel which contracts, driving lymph to the veins, as in amphibians.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.