coolth
coolth |ko͞olTH kulθ | ▶noun chiefly humorous 1 pleasantly low temperature: the coolth of the evening. 2 articles, activities, or people perceived as fashionable: the pinnacle of 1960s coolth. ORIGIN mid 16th cent. (but rare before the 20th cent. ): from cool + -th 2 .
coolth |kuːlθ | ▶noun [ mass noun ] 1 pleasantly low temperature: the coolth of the evening. 2 informal the quality of being fashionable: the pinnacle of 1960s coolth. ORIGIN mid 16th cent. (but rare before the 20th cent. ): from cool + -th 2 .