lopper 1
/lop"euhr/ , n.
a person or thing that lops.
[ 1530-40; LOP 1 + -ER 1 ]
lopper 2
/lop"euhr/ , v.i., v.t. Scot. and North Central U.S.
(esp. of milk) to curdle or coagulate.
[ 1300-50; ME loperen, equiv. to lop- ( hlaup coagulation) + -er -ER 6 + -en inf. suffix ]