Extended Strong's Greek Lexicon (Abbott-Smith based)
spiritual
Usage: λογικός, -ή, -όν (λόγος, reason) reasonable, rational: λατρεία, Rom.12:1; τὸ λ. (i.e. spiritual) γάλα (see Hort, in l; MM, xvi), 1Pe.2:2 (in support of AV, milk of the word, see ICC, in l).† (AS)