'Milt' definitions:

Definition of 'milt'

noun

Fish sperm or sperm-filled reproductive gland; having a creamy texture [syn: milt, soft roe]

noun

Seminal fluid produced by male fish

From: GCIDE

Milt \Milt\, n. [AS. milte; akin to D. milt, G. milz, OHG. milzi, Icel. milti, Dan. milt, Sw. mj[aum]lte, and prob. to E. malt, melt. [root]108. See Malt the grain.] (Anat.) The spleen. [1913 Webster]

From: GCIDE

Milt \Milt\, n. [Akin to Dan. melk, Sw. mj["o]lke, G. milch, and E. milk. See Milk.] (Zool.) (a) The spermatic fluid of fishes. (b) The testes, or spermaries, of fishes when filled with spermatozoa. [1913 Webster]

From: GCIDE