gummer

名词 n.
中文释义

英文释义

名词 n.
  1. A person or machine that applies gum.
    — […] then goes to the gummer, who applies a gum comprising oxide of gold and other ingredients.
  2. A punch-cutting tool, or machine for deepening and enlarging the spaces between the teeth of a worn saw.
  3. A cow or sheep etc. that has lost all of its teeth.

词形变化

gummers plural

词源

Etymology tree
English gum
English -er
English gummer
From gum + -er.
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