3not derived from, caused by, or based on anything else:the research involved the use of primary source materials
4chiefly British relating to or denoting education for children between the ages of about five and eleven:a primary teacher
5relating to or denoting the input side of a transformer or other inductive device.
6 Chemistry (of an organic compound) having its functional group located on a carbon atom which is bonded to no more than one other carbon atom:a primary alcohol
(chiefly of amines) derived from ammonia by replacement of one hydrogen atom by an organic group.
არსებითი სახელი
Universal
1 (also primary election) (in the US) a preliminary election to appoint delegates to a party conference or to select the candidates for a principal, especially presidential, election:these two republicans should win their primaries easily
2a primary colour.
Ornithology a primary feather.
Astronomy the body orbited by a smaller satellite or companion.
a primary coil or winding in an electrical transformer.
3 (the Primary) Geology, dated the Palaeozoic era.