Etymology Explorer › English

Where does “semicircular” come from?

Semicircular comes from Latin semi- combined with circulus, both ultimately deriving from Proto-Indo-European sēmi and (s)ker-, the root meaning to turn or bend.

semicircular (English): In the shape of half of a circle or a semicircle

Definitions

  1. In the shape of half of a circle or a semicircle

Ancestry of “semicircular”, step by step

StepLanguageWordMeaning
1EnglishcircularOf or relating to a circle; In the shape of, or...
2Middle Englishcirculer—
3Old Frenchcirculier—
4Latincirculāris—
5Latincirculuscircle; An orbit; A ring, hoop
6Latin-ulusUsed to form a diminutive of a noun, indicating...
7Proto-Italic-olos—
8Proto-Italic-elos—
9Proto-Indo-European-e-lós—
10Proto-Indo-European-lósForms agent nouns from verbal roots

Words derived from “semicircular”

  • semicircularly
Every word from Proto-Indo-European -lós →