Extended Strong's Greek Lexicon (Abbott-Smith based)
milk
Usage: γάλα, -ακτος, τό [in LXX for חלב ;] milk: 1Co.9:7. Metaphorical, of elementary Christian teaching: 1Co.3:2, Heb.5:12, 13; τὸ λογικὸν ἄδολον γ., the rational (spiritual) genuine milk (see Hort, in l.), 1Pe.2:2 (in support of AV, milk of the word, see ICC, in l.).† (AS)