1. (the basic unit of thermodynamic temperature adopted under the Systeme International d'Unites)
kelwin, K
synonim: kelvin

2. (a unit of information equal to 1000 bytes)
kilobajt, KB, kB: : synonim: kilobyte
synonim: KB
synonim: kB

3. (a unit of information equal to 1024 bytes)
kilobajt, KB, kB, kibibajt, KiB: : synonim: kilobyte
synonim: kibibyte
synonim: KB
synonim: kB
synonim: KiB

4. (a light soft silver-white metallic element of the alkali metal group
oxidizes rapidly in air and reacts violently with water
is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite)
potas, K: : synonim: potassium
synonim: atomic number 19

5. (the cardinal number that is the product of 10 and 100)
tysiąc, tys.: : synonim: thousand
synonim: one thousand
synonim: 1000
synonim: M
synonim: chiliad
synonim: G
synonim: grand
synonim: thou
synonim: yard