vocalic

adjective [原级]元音的；含元音的；元音性的

Coarticulation mainly lies on the first syllable with vocalic ending and the second syllable with the initial consonant in mandarin.
汉语中，协同发音主要取决于相邻前一音节末尾的元音，以及相邻后一音节首的辅音。