Meaning of かたつき in Japanese

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Definition of かたつき

かたつき(katatsuki) 【肩衝】

(n) tea container having pronounced "shoulders" near the neck →Related words: 茶入

かたつきみ(katatsukimi) 【片月見】

(n) moon-viewing on either the night of the 15th day of the 8th month of the lunisolar calendar or on the night of the 13th day of the 9th month of the lunisolar calendar, but not both nights