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Webster 1913 Edition
Insecable
In-sec′a-ble
(ĭn-sĕk′ȧ-b’l)
, Adj.
 [L. 
insecabilis
; pref. in- 
not + secabilis 
that may be cut: cf. F. insecable
.] Incapable of being divided by cutting; indivisible. 
Webster 1828 Edition
Insecable
INSEC'ABLE
,Adj.
 That cannot be divided by a cutting instrument; indivisible.