ljuskägla

Swedish

Etymology

ljus (light) +‎ kägla (cone)

Noun

ljuskägla c

  1. a cone-shaped light; a light cone, (as an inexact translation) a light beam
    lyktstolpens / ficklampans / strålkastarnas ljuskägla
    the light cone / light beam from the lamp post / flashlight / headlights

Usage notes

Ljuskon appears to be more common for the special relativity concept.

Declension

Declension of ljuskägla
nominative genitive
singular indefinite ljuskägla ljuskäglas
definite ljuskäglan ljuskäglans
plural indefinite ljuskäglor ljuskäglors
definite ljuskäglorna ljuskäglornas

References