köken: From Middle Dutch cop, probably from Late Latin cuppa.
aile: aan kop, achtkoppig, blauwkopara, boorkop, bronskopeend, de spijker op de kop slaan, domkop, douchekop, driekoppig, een bord voor zijn kop hebben
a bud (of a flower) · a knob, a bulb, a ball, a stud, a rounded tip or top; compare knapp, ratt, handtag · head, noggin (used in many expressions)
çekim: çoğul knoppar · tamlayan knopps
köken: Borrowed from Middle Low German and Middle Dutch knoppe; probably via Old Saxon from a variant of Proto-Germanic *knappô (“knob, lump”), perhaps related to *knappō (“knob, boy”).
gourd, cucurbit (plant of genus Lagenaria, within the Cucurbitaceae family) · nob, pate (derogatory word for head)
çekim: çoğul крату́ни
köken: Bulgarian Etymological Dictionary presumes a borrowing from a Balkan Latin contamination of Latin cortīna (“couldron”) and lagūna (“narrow-necked vessel”). The later gives the scientific name of the genus.