单词 | apheresis |
释义 | Word Frequency apheresis or aphaeresis (əˈfɪərɪsɪs) noun Also informally called: pheresis1. the omission of a letter or syllable at the beginning of a word 2. a method of collecting blood from donors that enables its different components, such as the platelets or plasma, to be separated out Derived forms apheretic or aphaeretic (ˌæfəˈrɛtɪk) adjective Word origin C17: via Late Latin from Greek, from aphairein to remove |
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