* Omni: This is a prefix meaning "all" or "everything," often used in words like omnipresent, omnipotent, and omniscient.
* Ominous: This word means "threatening or foreshadowing evil." It comes from the Latin word "omen," which means "sign" or "portent."
* Omin: This is a brand of electric appliances and consumer electronics.
Could you please provide more context or information about where you encountered the word "omini"? This would help me understand your query better.