simple past tense and past participle of geminate

(phonology) Of a consonant, pronounced longer and considered as being doubled; geminate.

A doubling. / (phonetics) A phenomenon when a consonant is pronounced for an audibly longer period of time than is done normally.

plural of gemination

(chemistry) Describing identical atoms or groups attached to the same atom in a molecule

In a geminal manner

double; in pairs

Relating to, or producing gemination.

To arrange in pairs. / To occur in pairs.

(phonology) A doubled or repeated letter or speech sound.