fortis consonant; tense consonant
Linguistics term, especially for Korean tense consonants (e.g., ㄲ, ㄸ, ㅃ, ㅆ, ㅉ). Also used for similar tense sounds in other languages.
Korean tense consonants are one of the difficult pronunciations for Japanese speakers.
This language has a contrast between tense and lax consonants.