A collineation that fixes all points on a line (called its axis) and all lines though a point on the axis (called its center).
Origin
From Middle English elacioun, from Old French elacion, from Latin ēlātiōnem, accusative singular of ēlātiō, from ēlātus, perfect passive participle of efferō, from ē, short form of ex, + ferō.
Modern English dictionary
Explore and search massive catalog of over 900,000 word meanings.
Word of the Day
Get a curated memorable word every day.
Challenge yourself
Level up your vocabulary by setting personal goals.