One who promotes entertainment events or goods.
The section of DNA that controls the initiation of RNA transcription as a product of a gene.
An accelerator of catalysis that is not itself a catalyst.
One who promotes.
to father; to beget.
A male animal that has fathered a particular offspring (especially used of domestic animals and/or in biological research).
A lord, master, or other person in authority, most commonly used vocatively: formerly in speaking to elders and superiors, later only when addressing a sovereign.