enclosing structures
41Gatehouse — A gatehouse is a feature of European castles, manor houses and mansions. Originally a gatehouse was a fortified structure built over the gateway to a city or castle. In architectural terminology, a gatehouse is a building, enclosing or… …
42crustacean — /kru stay sheuhn/, n. 1. any chiefly aquatic arthropod of the class Crustacea, typically having the body covered with a hard shell or crust, including the lobsters, shrimps, crabs, barnacles, and wood lice. adj. 2. belonging or pertaining to the… …
43List of words having different meanings in British and American English: A–L — Differences between American and British English American English …
44Abydos, Egypt — Abydos (Egyptian Abdju, 3bdw , Arabic: أبيدوس, Greek Αβυδος), one of the most ancient cities of Upper Egypt, is about 11 km (6 miles) west of the Nile at latitude 26° 10 N. The Egyptian name of both the eighth Nome of Upper Egypt and its capital… …
45architecture — /ahr ki tek cheuhr/, n. 1. the profession of designing buildings, open areas, communities, and other artificial constructions and environments, usually with some regard to aesthetic effect. Architecture often includes design or selection of… …
46building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
47human body — Introduction the physical substance of the human organism, composed of living cells and extracellular materials and organized into tissues, organs, and systems. Human anatomy and physiology are treated in many different articles. For… …
48tumor — 1. Any swelling or tumefaction. 2. SYN: neoplasm. 3. One of the four signs of inflammation (t., calor, dolor, rubor) enunciated by Celsus. [L. t., a swelling] acinar cell t. a …
49Castle — This article is about medieval fortifications. For other uses, see Castle (disambiguation). For a list of all castles, see List of castles. For similar but unrelated structures in Japan, see Japanese castle …
50Algebraic structure — In algebra, a branch of pure mathematics, an algebraic structure consists of one or more sets closed under one or more operations, satisfying some axioms. Abstract algebra is primarily the study of algebraic structures and their properties. The… …
