krypton
[ krip-ton ]
/ ˈkrɪp tɒn /
noun Chemistry.
an inert, monatomic gaseous element, present in very small amounts in the atmosphere: used in high-power, tungsten-filament light bulbs. Symbol: Kr; atomic weight: 83.80; atomic number: 36.
Origin of krypton
Words nearby krypton
krutch,
krušné hory,
krylon,
krym,
kryo-,
krypton,
krytron,
krâvanh mountains,
kríti,
królewska huta,
króna
Example sentences from the Web for krypton
In Earth One, a revenge-thirsty alien named Tyrell comes to Earth to kill the last son of Krypton.
‘Man of Steel’ Is Fun to Watch, But It’s Still a Failure. Here’s Why. |Sujay Kumar |June 15, 2013 |DAILY BEASTSince Krypton is dying, Jor-El plots to send his newborn to a far-off planet and settles on earth.
‘Man of Steel,’ New Superman Movie Starring Henry Cavill, Falls Flat |Marlow Stern |June 11, 2013 |DAILY BEASTThe evidence for the existence of krypton and xenon is, however, inconclusive.
Astronomical Curiosities |J. Ellard GoreThe remaining elements of this group—neon, krypton, and xenon—have been obtained from liquid air.
An Elementary Study of Chemistry |William McPherson
British Dictionary definitions for krypton
krypton
/ (ˈkrɪptɒn) /
noun
an inert gaseous element occurring in trace amounts in air and used in fluorescent lights and lasers. Symbol: Kr; atomic no: 36; atomic wt: 83.80; valency: 0; density: 3.733 kg/m³; melting pt: –157.37°C; boiling pt: –153.23±0.10°C
Word Origin for krypton
C19: from Greek, from
kruptos hidden; see
crypt
Medical definitions for krypton
krypton
[ krĭp′tŏn′ ]
n. Symbol Kr
A largely inert gaseous element used in gas fluorescent lamps, whose artificial radioisotope is used in diagnostic imaging. Atomic number 36.
Scientific definitions for krypton
krypton
[ krĭp′tŏn′ ]
Kr
A colorless, odorless element in the noble gas group. It is used in certain fluorescent lamps and photographic flash lamps. Atomic number 36; atomic weight 83.80; melting point -156.6°C; boiling point -152.30°C; density 3.73 grams per liter (0°C). See Periodic Table.