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Webster 1913 Edition

Unsonable

Un-so′na-ble

,

Adj.

[Pref.

un-

+ L.

sonabilis

sounding, from

sonare

to sound.]

Incapable of being sounded.

[Obs.]

Webster 1828 Edition

Unsonable

UNSO'NABLE

,

Adj.

That cannot be sounded. Obs.