Webster's Revised Unabridged Dictionary · 1913

Slaver

Slaver , noun

1.
A vessel engaged in the slave trade; a slave ship.
2.
A person engaged in the purchase and sale of slaves; a slave merchant, or slave trader.
The slaver's hand was on the latch, He seemed in haste to go. — Longfellow

Slaver , intransitive verb

[Compare Icelandic slafra. See Slabber.]

1.
To suffer spittle, etc., to run from the mouth.
2.
To be besmeared with saliva. — Shakespeare

Slaver , transitive verb

To smear with saliva issuing from the mouth; to defile with drivel; to slabber.

Slaver , noun

Saliva driveling from the mouth.
Of all mad creatures, if the learned are right, It is the slaver kills, and not the bite. — Pope