omerta
— Noun
– English
～ a code of silence practiced by the Mafia; a refusal to give evidence to the police about criminal activities
omicron
— Noun
– English
～ the 15th letter of the Greek alphabet
ominous
— Adjective
– English
～ presaging ill fortune; "ill omens"; "ill predictions"; "my words with inauspicious thunderings shook heaven"- P.B.Shelley; "a dead and ominous silence prevailed"; "a by-election at a time highly unpropitious for the Government"
ominous
— Adjective
– English
～ threatening or foreshadowing evil or tragic developments; "a baleful look"; "forbidding thunderclouds"; "his tone became menacing"; "ominous rumblings of discontent"; "sinister storm clouds"; "a sinister smile"; "his threatening behavior"; "ugly black clouds"; "the situation became ugly"
ominously
— Adverb
– English
～ in an ominous manner; "the sun darkened ominously"
omissible
— Adjective
– English
～ capable of being left out
omission
— Noun
– English
～ neglecting to do something; leaving out or passing over something
omission
— Noun
– English
～ any process whereby sounds or words are left out of spoken words or phrases
omission
— Noun
– English
～ something that has been omitted; "she searched the table for omissions"
omission
— Noun
– English
～ a mistake resulting from neglect
omissive
— Adjective
– English
～ characterized by omissions; "omissive crimes"
omit
— Verb
– English
～ prevent from being included or considered or accepted; "The bad results were excluded from the report"; "Leave off the top piece"
omit
— Verb
– English
～ leave undone or leave out; "How could I miss that typo?"; "The workers on the conveyor belt miss one out of ten"
omiya
— Noun
– English
～ a city of east central Honshu; a suburb of Tokyo
ommastrephes
— Noun
– English
～ extremely active cylindrical squid with short strong arms and large rhombic terminal fins
ommatidium
— Noun
– English
～ any of the numerous small cone-shaped eyes that make up the compound eyes of some arthropods
Ommiad
— Noun
– English
～ the first dynasty of Arab caliphs whose capital was Damascus
omnibus
— Noun
– English
～ a vehicle carrying many passengers; used for public transport; "he always rode the bus to work"
omnibus
— Noun
– English
～ an anthology of articles on a related subject or an anthology of the works of a single author
omnibus
— Adjective
– English
～ providing for many things at once; "an omnibus law"