tiptoe
n.
late 14c., from tip, n.1 + toe, n.. As an adverb from 1590s; as a verb from 1630s. Related: Tiptoes (late 14c.), also tiptoon; tip-toed. Tippy-toes is from 1820.
| 词汇 | tiptoe | 
| 词根词缀 | Online Etymology Dictionary tiptoe n. late 14c., from tip, n.1 + toe, n.. As an adverb from 1590s; as a verb from 1630s. Related: Tiptoes (late 14c.), also tiptoon; tip-toed. Tippy-toes is from 1820. | 
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