intervocalic

/ˌɪntərvoʊˈkælɪk/
adjective
  1. Occurring between two vowel sounds in a word or phrase.
    • The intervocalic 'd' in 'ladder' is often pronounced as a flap in American English.
    • In the word 'better,' the 't' is intervocalic because it comes between two vowel sounds.
    • Some languages soften consonants when they are in an intervocalic position.