Strong's Greek #1293
διαστολὴν

Englishman's Concordance (References)

διαστολὴν diastolēn — 1 Occurrence

1 Corinthians 14:7 - N-AFS
GRK:κιθάρα ἐὰν διαστολὴν τοῖς φθόγγοις
NAS: they do not produce a distinction in the tones,
KJV: they give a distinction in the sounds,
INT: harp if distinction to the sounds