Feller

来自Big Physics

wiktionary

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fell +‎  -er

Variant of fellow that reflects the reduction of the last vowel to a schwa and its conflation with the endings -er/ -ar. [1]

fell +‎  -er


etymonline

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feller (n.)

"one who fells (trees, etc.)," c. 1400, agent noun from fell (v.1). For the casual pronunciation of "fellow," see fella.