Liddell-Scott-Jones

πέταλον (petalon) a leaf ^G:N-N

πέταλον, τό,

poetry dative plural πέταλσι as well as πετάλοις, poetical in [Refs 4th c.BC+]; also πέτηλον, first in [Refs 8th c.BC+]: (πετάννυμι):— leaf, mostly plural, [Refs 8th c.BC+]; εὐδαιμονίας πέταλον, of the Olympian wreath of wild olive, [Refs 5th c.BC+]; ἁβρά τε λειμώνων π. flowers, [Refs 5th c.BC+]; used in divination, [Refs 1st c.BC+]; poetry, νεικέων πέταλα contentious votes (compare πεταλισμός), [Refs 5th c.BC+]; Ὠκεανοῦ πέταλα, of springs, [Refs]

__II leaf of metal, χρυσίων πέταλα [Refs 2nd c.BC+]; used for gilding the horns of victims, [LXX]; π. πύρινα, of the stars, [Refs]
__II.2 slice, ῥαφανῖδες κατατμηθεῖσαι εἰς πέταλα [Refs 4th c.AD+]

_{LSJ Scripture Refs: LXX.Exod.28.32*}