elongation
noun
- in astronomy, angular separation between the Sun and a planet, with the Earth as a reference point
- property of a three-dimensional object having one dimension significantly greater than the other two
Wiktionary
noun
Etymology: Etymology tree Late Latin elongatus Proto-Indo-European *-tis Proto-Indo-European *-Hō Proto-Indo-European *-tiHō Proto-Italic *-tiō Late Latin -tio Late Latin elongatio, elongationembor. English elongation Borrowed from Late Latin elongatio, elongationem.
- The act of lengthening.
- The state of being lengthened.
- That which lengthens out; a continuation.
- The ratio of the extension of a material to the length of the material prior to stretching.
- A removal to a distance; a withdrawal; a being at a distance; a distance.
- The angular distance of a planet from the sun.
“the elongation of Venus”