thin+skin+or+coating
51Gold — This article is about the metal. For the color, see Gold (color). For other uses, see Gold (disambiguation). platinum ← gold → mercury …
52Frog — For other uses, see Frog (disambiguation). Frogs Temporal range: Triassic–present …
53Stealth technology — also known as LOT (Low Observability Technology) is a sub discipline of military electronic countermeasures which covers a range of techniques used with aircraft, ships and missiles, in order to make them less visible (ideally invisible) to radar …
54cell — cell1 cell like, adj. /sel/, n. 1. a small room, as in a convent or prison. 2. any of various small compartments or bounded areas forming part of a whole. 3. a small group acting as a unit within a larger organization: a local cell of the… …
55Condom — This article is about the transmission barrier and contraceptive device. For other uses, see Condom (disambiguation). Condom …
56Otitis externa — Classification and external resources A severe case of otitis externa. Note the narrowing of the external auditory channel and swelling of the auricle. ICD 10 H …
57scale — scale1 scaleless, adj. scalelike, adj. /skayl/, n., v., scaled, scaling. n. 1. Zool. a. one of the thin, flat, horny plates forming the covering of certain animals, as snakes, lizards, and pangolins. b. one of the hard, b …
58Anura — ▪ amphibian order Introduction also called Salientia one of the major extant orders of the class Amphibia (amphibian). It includes the frogs (frog) and toads (toad), which, because of their wide distribution, are known by most people around… …
59Silver — This article is about the chemical element. For the color, see Silver (color). For other uses, see Silver (disambiguation). palladium ← silver → cadmium …
60Barbed wire — For other uses, see Barb wire (disambiguation). A close up view of a barbed wire barb …
