PS

*ḳVlp-at- - bark (Kogan 2015:37)

Akkadian
ḳilpu - skin, peel (of a fruit) (CAD ḳ 251, AHw 921)
Akkadian
ḳuliptu - scale, scaly skin, tortoise shell; husk, rind, bark, peel (CAD Q 296, AHw. 926)
Jewish Palestinian Aramaic
ḳlph - scab (DJPA 495)
Jewish Babylonian Aramaic
ḳalp̄ā, ḳilp̄ā - split parchment; scaly surface, scab, (pl.) scales (Jastrow 1381)
Jewish Babylonian Aramaic
ḳlāpṯā - peel, shell (DJBA 1022)
Change the /p/ symbol.
Syriac
ḳəlāpətā - cortex, squama, putamen (LSyr. 670)
Syriac
ḳlāptā - bark, shell, scale, peel (LSyr. 670, SL 1375)
Mandaic
ḳlapta - shell, hard casing (MD 413)
Maalula
ḳelfa - peel (GNDM 69)
Turoyo
ḳlafto, ḳləfto - Schale (scale, peel) (RW 415)
Hertevin
ḳelpa - peel (J Hert. 196)
Arabic
qilf-, qulāfat- - ˀal-qišr- (bark, peel) (LA 9 347)
Geez
ḳʷalafa - to peel, decorticate (CDG 427)
Kogan 2015:37, note 76: “Gez. ḳʷalafa ‘to peel, decorticate’ (CDG 427) does not appear in LLA and is likely an Arabism.”
Zway
ḳəlfi - bark (EDG 497)
Mehri
ḳalēfūt - bark of a tree (ML 230)
Jibbali
ḳiẑifɔ́t - dried bark of a tree (JL 145)
Harsusi
ḳelfēt - bark of certain trees (HL 75)
Soqotri
ḳaľífoʰ - bark (LS 376; CSOL I 588; CSOL II 512)

Within the Soqotri language, it is only ḳaľífoʰ that is strictly applied to the bark of trees, as in ʕag ḳö́ḷof ḳaľífo men šérhom ‘a man removed the bark from the tree’. The word ḳaríšoʰ has a broader meaning, such as “husk” or “shell”. (Kogan 2015:486)