Dictionary
Find
in
Dictionary
Thesaurus
Translations

Click to move up the list of words
biosignature
-biosis
biosphere
biosphere reserve
biospheric cycles
biostatics
biostatistics
biostimulation
biostratigraphy
biostrome
biosurface
biosurgery
biosynthesis
biosystematics
biota
biotech
biotechnical
Click to move down the list of words
Also available:

World English Dictionary
Dictionnaire Français

biotin

bi·o·tin [ b ətin ]


noun 
Definition:
 
vitamin B component: a B complex vitamin found in egg yolk and liver, used in fat metabolism. Deficiency can lead to dermatitis, loss of appetite, hair loss, and anemia. C10H16N2O3S

[Mid-20th century. < Greek biotos "life, sustenance" < bios "life"]
Advertisement

© 2009 Microsoft