noun, noun which may take the genitive case particle 'no'
turtleneck; polo-neck sweater
Refers to a high, close-fitting collar that covers the neck, or a sweater with such a collar. Common in fashion contexts.
寒い日はタートルネックのセーターが暖かい。
On cold days, a turtleneck sweater is warm.
彼女は黒いタートルネックを着ていた。
She was wearing a black turtleneck.
Standard katakana spelling for this loanword.
Variant with interpunct; less common but still seen.
Borrowed from English 'turtleneck'.