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広告
Last Updated
：2025/11/26
long-vowel mark
（ plural ）
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The symbol ː (the triangular colon), which marks long vowels in IPA. / The symbol ー, which marks long vowels in Japanese hiragana and katakana.
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long-vowel mark
In phonetics class, the instructor showed how to write the long-vowel mark ː after a vowel to indicate its length.
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In phonetics class, the instructor showed how to write the long-vowel mark ː after a vowel to indicate its length.
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English - English
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