once in a while
— Adverb
– English
～ sporadically and infrequently; "he was arrogant and occasionally callous"; "open areas are only occasionally interrupted by clumps of trees"; "they visit New York on occasion"; "now and again she would take her favorite book from the shelf and read to us"; "as we drove along, the beautiful scenery now and then attracted his attention"
Oregon white oak
— Noun
– English
～ small deciduous tree of western North America with crooked branches and pale grey bark
off-white
— Noun
– English
～ a shade of white the color of bleached bones
off-white
— Adjective
– English
～ of something having a color tending toward white
oceanic whitetip shark
— Noun
– English
～ large deep-water shark with white-tipped dorsal fin; worldwide distribution; most dangerous shark
on the whole
— Adverb
– English
～ with everything considered (and neglecting details); "altogether, I'm sorry it happened"; "all in all, it's not so bad"