名詞 dactyl:

1. a metrical unit with stressed-unstressed-unstressed syllables
2. a finger or toe in human beings or corresponding body part in other vertebrates
   同義詞：digit

dac.tyl

n.（名詞）
A metrical foot consisting of one accented syllable followed by two unaccented or of one long syllable followed by two short, as inflattery.
揚(yáng)抑抑格：詩(shī)韻的韻腳，由一個(gè)重音節(jié)緊接兩個(gè)非重音節(jié)或一個(gè)長(zhǎng)音節(jié)接兩個(gè)短音節(jié)組成，如在flattery 中
A finger, toe, or similar part or structure; a digit.
手指，腳指：手指、腳指或相類(lèi)似的部位或結(jié)構(gòu)；指頭

來(lái)源：
Middle English dactil
中古英語(yǔ) dactil
from Latin dactylus
源自 拉丁語(yǔ) dactylus
from Greek daktulos [finger, dactyl]
源自 希臘語(yǔ) daktulos [手指，揚(yáng)抑抑格]

【引伸】
dactyl.ic
dactyl.ically
adv.（副詞）