Lexical Definition

‎φυσίωσις‎ physíōsis (foo-see'-o-sis) arrogance ^G:N-F
from ‎φυσιόω‎

swelling.

• inflation, i.e. (figuratively) haughtiness

Abbott-Smith

*† φυσίωσις, -εως, ἡ (< φυσιόω),
a puffing up, swelling with pride: pl., II Co 12:20.†

Abbott-Smith References

Liddell-Scott-Jones

φυσίωσις, εως, ἡ,

inflation, [[Refs 2nd c.AD+]: metaphorically, being puffed up, pride, [NT]

_{LSJ Scripture Refs: 2Cor.12.20}