can sometimes be substituted
121Dash — Not to be confused with Hyphen or Minus sign. This article is about the punctuation mark. For other uses, see Dash (disambiguation). For guidelines on dash usage in Wikipedia, see Wikipedia:Manual of Style#Dashes …
122Mosaic — This article is about a decorative art. For other uses, see Mosaic (disambiguation). Irano Roman floor mosaic detail from the palace of Shapur I at Bishapur …
123Type polymorphism — In computer science, polymorphism is a programming language feature that allows values of different data types to be handled using a uniform interface. The concept of parametric polymorphism applies to both data types and functions. A function… …
124Names of the Irish state — The front cover of an Irish passport showing the name of the state in its two official languages. There have been various names of the Irish state, some of which have been controversial. The constitutional name of the contemporary state is… …
125Old English phonology — This article is part of a series on: Old English Dialects …
126airplane — /air playn /, n. 1. a heavier than air aircraft kept aloft by the upward thrust exerted by the passing air on its fixed wings and driven by propellers, jet propulsion, etc. 2. any similar heavier than air aircraft, as a glider or helicopter. Also …
127rare-earth element — /rair errth /, Chem. any of a group of closely related metallic elements, comprising the lanthanides, scandium, and yttrium, that are chemically similar by virtue of having the same number of valence electrons. Also called rare earth metal. [1955 …
128Alkane — Not to be confused with Alkene or Alkyne. Chemical structure of methane, the simplest alkane Alkanes (also known as paraffins or saturated hydrocarbons) are chemical compounds that consist only of hydrogen and carbon atoms and are bonded… …
