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| a chattering or flighty, light-headed person. |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
extrusion ex·tru·sion (ĭk-str&oomacr;'zhən)
n.
A thrusting or forcing out of a normal position.
The eruption or migration of a tooth beyond its normal occlusal position.
extrusion (ĭk-str 'zhən) Pronunciation Key
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