tetracaine
名词 n.
美 /ˈtɛ.tɹəˌkeɪn/
英文释义
名词 n.
- A crystalline basic ester C₁₅H₂₄N₂O₂ that is closely related chemically to procaine and is used chiefly in the form of its hydrochloride as a local anesthetic.
词形变化
词源
Etymology tree
Proto-Indo-European *kʷetwóres
Proto-Hellenic *kʷétwores
Ancient Greek τέσσᾰρες (téssăres)
Ancient Greek τετρᾰ- (tetră-)bor.
English tetra-
German Kokain
German -kainbor.
English -caine
English tetracaine
From tetra- + -caine (“local anesthetic”).
Proto-Indo-European *kʷetwóres
Proto-Hellenic *kʷétwores
Ancient Greek τέσσᾰρες (téssăres)
Ancient Greek τετρᾰ- (tetră-)bor.
English tetra-
German Kokain
German -kainbor.
English -caine
English tetracaine
From tetra- + -caine (“local anesthetic”).
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数据来源: Wiktionary