Canker sore. In some cases, the exact cause of a canker sore is unknown, but trauma or injury to the mouth or oral soft tissues may be the culprit. Other possible causes are food sensitivities, spicy, salty or acidic foods, vitamin B deficiency, hormonal shifts and stress. Cold sore.
What does xoxo mean? Hugs and kisses or xoxo is a term used for expressing affection or good friendship at the end of a written letter, email or SMS text message.
An oxymoron (plural oxymora or, more commonly, oxymorons) (noun) is a figure of speech that combines two normally contradictory terms. Oxymoron is a Greek term derived from oxy (sharp) and moros (dull).The meaning is that which is sharp and dull, thereby designating and also exhibiting an opposition between two adjectives which serve as predicates for one subject. Oxymorons are a proper subset of the expressions called contradictions in terms.xymoron is a Greek term derived from oxy (sharp) and moros (dull). The meaning is that which is sharp and dull, thereby designating and also exhibiting an opposition between two adjectives which serve as predicates for one subject. Oxymorons are a proper subset of the expressions called contradictions in terms.