tetraradical

名词 n. 形容词 adj.

英文释义

名词 n.
  1. A free radical having a four unpaired electrons
形容词 adj.
  1. Having four consonants in its root. not-comparable
    — With regard to ppl roots, Arabic has the noun dadan ‘toy’, probably a child’s term, but this is only a nominal root. Ethiopic also has a few examples with an identical first and second consonant root: these cases are derived from tetraradical forms of a biconsonantal origin, for example Eth. ssl ‘to leave’ < slsl < *sl.

词形变化

tetraradicals plural

词源

词源 1
From tetra- + radical.
词源 2
From tetra- + radical.
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