せきがいせん
Meanings
Noun
1. Infrarot; Wärmestrahlung
Kanji used
red
outside
line
Pitch accent
きがいせん
Top 28900
Composed of
Infrarot; Infrarot…
Linie; Kabel; Draht; Geleise; Gleis; die schlanke Linie; Strahl
Used in vocabulary (6 in total)
Examples (2 in total)
Our eyes can't see infrared light.
Infrared and ultra-violet rays are types of light invisible to the human eye.