Prolonged from gbiya'; the calyx of a flower -- bolled.
see HEBREW gbiya'
H1392. gibol
גִּבְעֹל noun [masculine] bud (Ol§ 216 b) — Exodus 9:31 the flax was bud (i.e. in bud Dr§ 188, (2)), compare RSJPh xii.299, 300.