speculum
71speculum — n. (pl. la) mirror; reflector; instrument for examining body passages; coloured patch on bird s wing …
72speculum — An instrument used to widen an opening of the body to make it easier to look inside …
73speculum metal — noun an alloy of copper and tin used to make mirrors, especially formerly for telescopes …
74speculum metal — /ˈspɛkjələm mɛtl/ (say spekyuhluhm metl) noun any of several copper and tin alloys used for mirrors and reflectors …
75speculum metal — noun : an alloy capable of taking a brilliant polish, used for making reflectors, and being commonly a hard brittle alloy of copper and tin in various ratios (as tin 33 to copper 67) with often a little arsenic, antimony, or zinc added to improve …
76Ophrys speculum —   Orquídea Abeja Espejo Flor de Ophrys speculum …
77Chaetodon Speculum — Poisson papillon à tache ovale Poisson papillon à tache ovale …
78Chaetodon speculum — Poisson papillon à tache ovale Poisson papillon à tache ovale …
79Nalbantius speculum — Poisson papillon à tache ovale Poisson papillon à tache ovale …
80Legousia speculum-veneris —   Legousia speculum veneris …