Causes of Perihilar or diffuse infiltrates: The following medical conditions are some of the possible causes of Perihilar or diffuse infiltrates. There are likely to be other possible causes, so ask your doctor about your symptoms.
â¢ NUCLEAR FAMILY (noun). The noun NUCLEAR FAMILY has 1 sense: 1. a family consisting of parents and their children and grandparents of a marital partner. Familiarity information: NUCLEAR FAMILY used as a noun is very rare.
nuclear (not comparable) ( 1 biology) Pertaining to the nucleus of a cell. 2  Pertaining to a centre around which something is developed or organised; central, pivotal. 3  Pertaining to the atomic nucleus.  Involving energy released by nuclear reactions (fission, fusion, radioactive decay). [from 20th c.] a nuclear reactor. nuclear technology. Of a weapon: deriving its force from rapid release of energy through nuclear reactions. [from 20th c.] a nuclear explosion.