sco·ri·a (skôr![]() - , sk r -)
n. pl. sco·ri·ae (skôr
![]() -![]() , sk r -)
1. Geology Porous cinderlike fragments of dark lava. Also called cinders, slag.
2. Metallurgy The refuse of a smelted metal or ore; slag. Also called cinder.
[Middle English, dross, from Latin sc
ria, from Greek sk ri , from sk r, excrement, dung; see sker-3 in Indo-European roots.]
sco
ri·a ceous (-![]() sh s) adj. |
The American Heritage® Dictionary of the English Language.
Kristin loves to snow ski, and she knows that she should ski in snow deep enough so that her skis do not toss up scoria.

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