1) a dry measure - cab, kab 1a) about 1.5 litres, 1/6 of a seah, or 1/18 of an ephah Part of Speech: noun masculine A Related Word by BDB/Strong’s Number: from H6895 Same Word by TWOT Number: 1977a
Brown-Driver-Briggs
קַבnoun [masculine]kab (Late Hebrew id.; Syriac ; Talmud קַבָא); — a measure of capacity, Biblical Hebrew only dry measure, רֹבַע הַקַּב2 Kings 6:25 4-Jankab; on size of קַב = 4 לֹג = 1/6 סְאָה = 1/6 הִין = approximately 2 litres see NowArchaeology i. 202 f. BenzArchaeology 182.
Englishman's Concordance (References)
Strong's Hebrew: 6894. קַב (qab) — 1 Occurrence
2 Kings 6:25 HEB:כֶּ֔סֶף וְרֹ֛בַע הַקַּ֥ב [חֲרֵייֹונִים כ] NAS: and a fourth of a kab of dove's KJV: and the fourth part of a cab of dove's dung INT: silver fourth of a kab doves' dung five