ellipsograph

名词 n.
中文释义

英文释义

名词 n.
  1. A mechanical instrument used to trace out an ellipse.

词形变化

ellipsographs plural

词源

Etymology tree
English ellipse
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
Proto-Indo-European *gerbʰ-
Proto-Hellenic *grə́pʰō
Ancient Greek γράφω (gráphō)
Ancient Greek -γρᾰ́φος (-grắphos)der.
English -graph
English ellipsograph
From ellipse + -o- + -graph.
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