PROVISO n.
nt, or other writing, by which a condition is introduced, usually beginning with the word provided; a conditional stipulation that affects an agreement, contract, law, grant, or the like; as, the contract was impaired by its proviso. He doth deny his prisoners, But with proviso and exception. Shak.
REFRACTION n.
ix. -- Index of refraction. See under Index. -- Refraction circle (Opt.), an instrument provided with a graduated circle for the measurement of refraction. -- Refraction of latitude, longitude, declination, right ascension, etc., the change in the apparent latitude, longitude, etc., of a heavenly body, due to the ef…
SHIP n.
usband. -- Ship's papers (Mar. Law), papers with which a vessel is required by law to be provided, and the production of which may be required on certain occasions. Among these papers are the register, passport or sea letter, charter party, bills of lading, invoice, log book, muster roll, bill of health, etc. Bouvier.…
SPERMATOZOID n.
, the essential element in fertilization; a microscopic animalcule-like particle, usually provided with one or more cilia by which it is capable of active motion. In animals, the familiar type is that of a small, more or less ovoid head, with a delicate threadlike cilium, or tail. Called also spermatozoön. In plants th…