secondary crystal

A crystal derived from one of the primary forms. IMG:content-1142.png:[blocks in formation] Pathol.: A term used specially of the fever which follows the first attack of small-pox, particularly of the confluent kind. It generally begins about the eleventh day of the disease, the eighth of the eruption, and is often fatal, or leaves permanent consequences, as blindne , deafne , or lamene . secondary-formation, s. [SECONDARY-ROCKS.] secondary-group, s . Geol.: A term for the Secondary rocks recommended by the International Geologists' Congre , held at Bologna, in 1881. secondary-plane, s. 3604 secondary-use, s. [USE, 8.] se-conde, s. [Fr.] A thrust and parry in fenc ing, and a corresponding position of the body. second-er, s. [Eng. second , v.; -er.] One who seconds; one who supports what another does, affirms, or proposes. "His proposer and seconder will conduct him to the chair." -London Daily Telegraph.