Field-effect transistor and Junction transistor

Field-effect transistor noun - A transistor in which most current flows in a channel whose effective resistance can be controlled by a transverse electric field.

Junction transistor and field-effect transistor are semantically related. In some cases you can use "Junction transistor" instead a noun phrase "Field-effect transistor".

Junction transistor noun - A semiconductor device capable of amplification.

Field-effect transistor and junction transistor are semantically related. Sometimes you can replace phrase "Field-effect transistor" with "Junction transistor", this phrases are similar.