impression

(redirected from silicone impression)
Also found in: Dictionary, Thesaurus, Medical, Legal, Financial.
Related to silicone impression: dental impression

impression

Dentistry an imprint of the teeth and gums, esp in wax or plaster, for use in preparing crowns, inlays, or dentures

impression

[im′presh·ən]
(geology)
A form left on a soft soil surface by plant parts; the soil hardens and usually the imprint is a concave feature.
(graphic arts)
A print made from an engraved plate.
A press run or printing of a book.
(metallurgy)
A machined cavity in a forging die for production of a specific geometric shape in the workpiece.

impression

An advertisement on a Web page. If ads on the Web are not based on a click-through rate (CTR), they are typically sold on a cost per thousand (CPM) basis. One impression is one banner ad displayed on one page. Also called a "view" or "ad view." See banner ad, interstitial ad, pay-per-click and click-through rate.
References in periodicals archive ?
An in vitro study on the dimensional stability of a vinyl polyether silicone impression material over a prolonged storage period.
Rubber gloves and addition silicone impression materials.
Based on this model, a rigid matrix can now be made either by using thermoforming or with a silicone impression.
com /uk Purchase this set of ear buds and you'll get a voucher to visit one of over 300 centres in the UK, where an audiologist will take a silicone impression of your ear canal.