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Webster 1913 Edition
Looping
Loop′ing
,p.
 pr.
 & vb.
 Noun.
 of 
Loop
. Looping snail 
(Zool.)
, any species of land snail of the genus 
 Truncatella
; – so called because it creeps like the measuring worms.Webster 1828 Edition
Looping
LOOP'ING
,Noun.