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| a scrap or morsel of food left at a meal. |
| a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question. |
| organic chemistry | |
| —n | |
| Compare inorganic chemistry the branch of chemistry concerned with the compounds of carbon: originally confined to compounds produced by living organisms but now extended to include man-made substances based on carbon, such as plastics | |
organic chemistry n.
The chemistry of compounds containing carbon.
| organic chemistry
The branch of chemistry that deals with carbon and organic compounds, especially hydrocarbons. |
The branch of chemistry dealing with organic molecules.