1. (Science: marine biology, zoology) A shelly concretion, usually rounded, and having a brilliant luster, with... Read More
(Science: zoology) A pearly substance which lines the interior of many shells, and is most perfect in the... Read More
Any of the various naturally-occurring abiogenic substances,... Read More
It's been lost under the sea for eighty five years - but now it's been found.
... Read More
1. Having an abundance of material possessions; possessed of a large amount of property; well supplied with land,... Read More
1. An instrument for driving nails, beating metals, and the like, consisting of a head, usually of steel or iron,... Read More
1. To scatter, as seed, upon the earth; to plant by strewing; as, to sow wheat. Also used figuratively: To spread... Read More