while some nouns, called proper nouns, refer to specific things:
china (porcelain or ceramic goods) | nick (a scratch or cut) | japan (a kind of black enamel) | pat (tap gently) | mike (microphone) | turkey (a large North American bird), etc. |
In some cases, there is a distinct word for each gender. Just a few examples:
In other cases, a suffix is added:
acoustics | economics | mechanics | physics |
aeronautics | hydrostatics | mnemonics | politics |
athletics | linguistics | molasses | pyrotechnics |
billiards | mathematics | news | statistics |
dynamics | measles | optics | woods |
The teacher handed the tests to the class.
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