geminate
/ˈdʒɛmɪneɪt, ˈdʒɛmɪneɪt/Definitions
1. verb
to double or make double
“The new policy aims to geminate the company’s efforts in sustainability.”
2. noun
a pair of identical consonant sounds in a word, such as the ‘tt’ in ‘batter’
“The linguist studied the geminate consonants in ancient languages.”
3. adjective
relating to or characterized by the doubling of consonant sounds
“Geminate consonants are a key feature of many African languages.”