Lexical Definition

‎νηπιάζω‎ nēpiázō (nay-pee-ad'-zo) be childlike ^G:V
from ‎νήπιος‎

be a child.

• to act as a babe, i.e. (figuratively) innocently

Abbott-Smith

* νηπιάζω (< νήπιος), (Hippocr., = νηπιαχεύω, Hom.),
to be a babe: I Co 14:20.†

Abbott-Smith References

Liddell-Scott-Jones

νηπιάζω-άζω,

to be as a babe, childish, Erinn.in [NT+5th c.BC+]

_{LSJ Scripture Refs: 1Cor.14.20}