From pacac; properly, the palm (of the hand) or sole (of the foot) (compare pac); by implication (plural) a long and sleeved tunic (perhaps simply a wide one; from the original sense of the root, i.e. Of many breadths) -- (divers) colours.
1) flat (of the hand or foot), palm, sole 1a) of the tunic reaching to palms and soles (figuratively) Part of Speech: noun masculine A Related Word by BDB/Strong’s Number: from H6461 Same Word by TWOT Number: 1789a
Brown-Driver-Briggs
[מַּס] noun [masculine]flat of hand or foot (palm, sole); — only כְּתֹנֶת מַּסִּים tunic reaching to palms and soles (see ׳כ) Genesis 37:3,23,32; 2 Samuel 13:18,19 (compare Dr).
פסס (√of following; see Biblical Hebrew I. פסס, [מַּס]).
Genesis 37:3 HEB:ל֖וֹ כְּתֹ֥נֶת פַּסִּֽים׃ NAS: and he made him a varicolored tunic. KJV: him a coat of [many] colours. INT: made tunic A varicolored
Genesis 37:23 HEB:אֶת־ כְּתֹ֥נֶת הַפַּסִּ֖ים אֲשֶׁ֥ר עָלָֽיו׃ NAS: of his tunic, the varicolored tunic KJV: [his] coat of [many] colours that [was] on him; INT: of his tunic tunic the varicolored after and they
Genesis 37:32 HEB:אֶת־ כְּתֹ֣נֶת הַפַּסִּ֗ים וַיָּבִ֙יאוּ֙ אֶל־ NAS: and they sent the varicolored tunic KJV: the coat of [many] colours, and they brought INT: sent tunic the varicolored and brought to
2 Samuel 13:18 HEB:וְעָלֶ֙יהָ֙ כְּתֹ֣נֶת פַּסִּ֔ים כִּי֩ כֵ֨ן NAS:Now she had on a long-sleeved garment; KJV: And [she had] a garment of divers colours upon her: for with such robes INT: and garment A long-sleeved in this
2 Samuel 13:19 HEB:רֹאשָׁ֔הּ וּכְתֹ֧נֶת הַפַּסִּ֛ים אֲשֶׁ֥ר עָלֶ֖יהָ NAS: and tore her long-sleeved garment KJV: her garment of divers colours that [was] on her, and laid INT: her head garment her long-sleeved which and