Home
Random
Log in
Settings
Donations
About Wiktionary
Disclaimers
Search
column density
Language
Watch
Edit
English
edit
Noun
edit
column
density
(
plural
column densities
)
The total amount per unit area of a material suspended in a fluid or in a cloud in space, measured along the length of a column.
Usage notes
edit
Quoted in terms of mass per (cross-sectional) area, or number per area
Categories
:
English lemmas
English nouns
English countable nouns
English multiword terms