IRIDIUM n.
A rare metallic element, of the same group as platinum, which it much resembles, being silver-white, but harder, and brittle, and indifferent to most corrosive agents. With the exception of osmium, it is the heaviest substance known, its specific gravity being 22.4. Symbol Ir. Atomic weight 192.5.
JOHN n.
compressed, European food fish (Zeus faber). Its color is yellow and olive, with golden, silvery, and blue reflections. It has a round dark spot on each side. Called also dory, doree, and St. Peter's fish.
LACE n. 2 definitions
cost. -- Bone lace, Brussels lace, etc. See under Bone, Brussels, etc. -- Gold lace, or Silver lace, lace having warp threads of silk, or silk and cotton, and a weft of silk threads covered with gold (or silver), or with gilt. -- Lace leather, thin, oil-tanned leather suitable for cutting into lacings for machine be…
LEAF n.
er Lard. -- Leaf louse (Zoöl.), an aphid. -- Leaf metal, metal in thin leaves, as gold, silver, or tin. -- Leaf miner (Zoöl.), any one of various small lepidopterous and dipterous insects, which, in the larval stages, burrow in and eat the parenchyma of leaves; as, the pear-tree leaf miner (Lithocolletis geminatella…