This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

adj. Of, relating to, or derived from milk.

adj. Of, relating to, or derived from milk

adj. Of or pertaining to milk; procured from sour milk or whey

Pertaining to milk; procured from milk, or from something of a similar character.

adj. of or relating to or obtained from milk (especially sour milk or whey)

"Virtanen established the indispensability of cozymase in lactic and propionic acid fermentations, as well as the phosphorylation of sugar (1924)."

lactic acid   

lactation    lactate   

lactic acid   

anticlimactic    chiropractic    climactic    didactic    extragalactic    galactic    prophylactic    tactic   

formic    polylactic    rumen    benzoic    muriatic    oxalic    putrefactive    carbolic    prussic    nitrogen-fixing