hotspot -
A small device that acts like a high speed modem and router to provide access to the internet through a cellular signal.
Wikipedia
HotSpot is the primary Java Virtual Machine for desktops and servers, produced by Oracle Corporation. It features techniques such as just-in-time compilation and adaptive optimization designed to improve performance.
OmegaWiki Dictionary
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hotspot An area in the middle of a lithospheric plate where magma rises from the mantle and erupts at the Earth's surface.
hotspot A site that offers a wireless Internet access for the public.
