- internal ridges
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(ANNELIDA: Hirudinoidea)Fleshy structures of the pharynx; pharynx folds or pods.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Oak Ridges — may refer to: Oak Ridges, Ontario, a community within the boundaries of Richmond Hill, Ontario, Canada Oak Ridges (electoral district), a defunct electoral district in Ontario Oak Ridges Markham, an electoral district in Ontario Oak Ridges Dynes … Wikipedia
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ampulla — (Order Amphipoda): One in a series of spinose and setose ridges surrounding border between esophagus and stomach [Stachowitsch, 1992]. (Order Isopoda): One of two spinose or setose internal ridges on each side of foregut. Serves in crushing food… … Crustacea glossary
Common Brushtail Possum — Common Brushtail Possum[1] Common brushtail possums at Austins Ferry, Tasmania, Australia Conservation status … Wikipedia
Central vacuum cleaner — The power unit of a typical central vacuum cleaner for residential use A central vacuum cleaner (also known as built in or ducted) is a type of vacuum cleaner appliance, installed into a building as a semi permanent fixture. Central vacuum… … Wikipedia
ward — noun 1》 a room in a hospital, typically one allocated to a particular type of patient. 2》 an administrative division of a city or borough, typically represented by a councillor or councillors. 3》 a child or young person under the care and control … English new terms dictionary
ward — ► NOUN 1) a room or division in a hospital for one or more patients. 2) an administrative division of a city or borough, represented by a councillor or councillors. 3) a child or young person under the care and control of a guardian appointed by… … English terms dictionary
wardship — ward ► NOUN 1) a room or division in a hospital for one or more patients. 2) an administrative division of a city or borough, represented by a councillor or councillors. 3) a child or young person under the care and control of a guardian… … English terms dictionary
Screw thread — Internal and external threads illustrated using a common nut and bolt. The screw and nut pair can be used to convert torque into linear force. As the screw (or bolt) is rotated, the screw moves along its axis through the fixed nut, or the non… … Wikipedia
Australia — /aw strayl yeuh/, n. 1. a continent SE of Asia, between the Indian and the Pacific oceans. 18,438,824; 2,948,366 sq. mi. (7,636,270 sq. km). 2. Commonwealth of, a member of the Commonwealth of Nations, consisting of the federated states and… … Universalium