sealer 1
/see"leuhr/ , n.
1. an officer appointed to examine and test weights and measures, and to set a stamp upon such as are true to the standard.
2. a substance applied to a porous surface as a basecoat for paint, varnish, etc.
[ 1350-1400; ME seler. See SEAL 1 , -ER 1 ]
sealer 2
/see"leuhr/ , n.
a person or ship engaged in hunting seals.
[ 1760-70; SEAL 2 + -ER 1 ]