18-letter words containing c, i, d, e, r, v
- protective colloid — a lyophilic colloid added to a lyophobic sol to lessen its sensitivity to the precipitating effect of an electrolyte.
- protective custody — detention of a person by the police solely as protection against a possible attack or reprisal by someone.
- racially motivated — motivated by (the hate or prejudice of) someone's race
- radioactive dating — any method of determining the age of earth materials or objects of organic origin based on measurement of either short-lived radioactive elements or the amount of a long-lived radioactive element plus its decay product.
- radioactive series — a succession of elements initiated in the radioactive decay of a parent, as thorium or uranium, each of which decays into the next until a stable element, usually lead, is produced.
- reduction division — the first division of meiosis in which the number of chromosomes is reduced to half the original number.
- second triumvirate — the coalition and joint rule of the Roman Empire by Antony, Lepidus, and Octavian, begun in 43 bc
- secondary deviance — deviant behavior that results from being publicly labeled as deviant and treated as an outsider.
- selective breeding — the raising of animals with particular genetic traits through careful choice of parents
- service department — a repair shop
- tender loving care — considerate and kindly care, as of someone who is ill, upset, etc
- vectorcardiography — a method of determining the direction and magnitude of the electrical forces of the heart.
- vicar of wakefield — a novel (1766) by Goldsmith.
- video conferencing — the holding of videoconferences.
- video surveillance — a system of monitoring activity in an area or building using a television system in which signals are transmitted from a television camera to the receivers by cables or telephone links forming a closed circuit
- videotape recorder — a device for recording television programs on magnetic tape for delayed transmission or for storage.