chal
51chal|co|graph|i|cal — «KAL kuh GRAF uh kuhl», adjective. = chalcographic. (Cf. ↑chalcographic) …
52chal|co|graph|ic — «KAL kuh GRAF ihk», adjective. of or having to do with chalcography …
53chal|cog|ra|phist — «kal KOG ruh fihst», noun. an engraver on brass or copper; a chalcographer …
54chal|cog|ra|phy — «kal KOG ruh fee», noun. the art of engraving on copper or brass, as in printing …
55chal|co|lite — «KAL kuh lyt», noun. torbernite, a uranium ore …
56chal|co|lith|ic — «KAL kuh LIHTH ihk», adjective. of or having to do with the Bronze Age, especially its use of bronze and copper: »These people were of the chalcolithic age, that is to say, they made tools and ornaments of copper (New Scientist) …
57chal|co|phil elements — chal|co|phil elements, «KAL kuh fihl», sulfur and zinc, two elements showing a strong affinity for sulfur, commonly found in sulfide ore …
58chal|co|py|rite — «KAL kuh PY ryt, PIHR yt», noun. an important copper ore, a yellow sulfide of copper and iron; copper pyrites; fool s gold. Formula: CuFeS2 …
59chal|co|stib|ite — «KAL kuh STIHB yt», noun. a native sulfide of copper and antimony. Formula: CuSbS2 ╂[< chalco + stib(ium) + ite1] …
60Chal|dee — «kal DEE, KAL dee», adjective, noun. = Chaldean. (Cf. ↑Chaldean) …