中文翻译与英英解释

n.
1.加倍，重复。
2.【语言学】子音(字母)的重复。

the act of copying or making a duplicate (or duplicates) of something; "this kind of duplication is wasteful"
同义词：duplication,

the doubling of a word or phrase (as for rhetorical effect)

In phonetics, gemination or consonant elongation happens when a spoken consonant is pronounced for an audibly longer period of time than a short consonant. Gemination is distinct from stress and may appear independently of it.