ellipsograph
English
Etymology
ellipse
+
-o-
+
-graph
Noun
ellipsograph
(
plural
ellipsographs
)
A mechanical
instrument
used to trace out an
ellipse
.
Synonyms
trammel
This article is issued from
Wiktionary
. The text is licensed under
Creative Commons - Attribution - Sharealike
. Additional terms may apply for the media files.