What Does Semiworks Mean?

: a manufacturing plant operating on a limited commercial scale to provide final tests of a new product or process.

What is a Semiplant?

: larger than that of a laboratory or pilot plant but smaller than that of a plant in commercial production preparation of the new product on a semiplant scale.

Is semi yearly a word?

The adjective semiannual means the same thing as semiyearly (if semiyearly is used as an adverb, its equivalent is semiannually). The words biannual and biyearly can be synonyms of semiyearly, but they can also mean once every two years (every other year).