κέντρον, τό, (κεντέω)
any sharp point:
1)
horse-goad, [ἵπποι] ἄνευ κέντροιο θέοντες [
Refs 8th c.BC+],
ox-goad [
Refs 8th c.BC+], used as an instrument of torture, [
Refs 5th c.BC+]; as a symbol of sovereignty, λαβὼν. χερσὶν κέντρα κηδεύει πόλιν [
Refs 5th c.BC+]
1.b)
metaphorically,
goad, spur, incentive, [
Refs 5th c.BC+]; ποῦ γὰρ τοσοῦτο κ. ὡς μητροκτονεῖ; [
Refs 5th c.BC+]; κέντρα πτολέμοιο, of the Argives, Oracle texts cited in [
Refs 3rd c.BC+]; κ. ἐμοῦ
desire for me, [
Refs 5th c.BC+]
2)
metaphorically, in
plural,
tortures, pangs, [
NT]
3)
point of a spear, [
Refs 2nd c.BC+] with which Oedipus pierced his eyes, [
Refs 5th c.BC+]
4)
peg of a top, [
Refs 5th c.BC+]
5) of animals,
5.a)
sting of bees and wasps, [
Refs 5th c.BC+]; of scorpions, [
Refs 4th c.BC+] (so of the constellation [
Refs 4th c.BC+]: hence,
metaphorically, of malicious persons, ἐς τοὺς ἔχοντας κέντρ᾽ ἀφιᾶσιν [
Refs 5th c.BC+]; of Pericles as an orator, τὸ κ. ἐγκατέλειπε τοῖς ἀκροωμένοις [
Refs 5th c.BC+]; of Socrates, ὥσπερ μέλιττα τὸ κ. ἐγκαταλιπών [
Refs 5th c.BC+]; βλέμματος κ. Onomarch. cited in [
Refs 2nd c.AD+]
5.b)
spur of a cock, [
Refs]
5.c)
quill of the porcupine, [
Refs 2nd c.AD+]
5.d) ={πόσθη}, [
Refs 3rd c.BC+]
6)
stationary point of a pair of compasses, [
Refs 1st c.BC+]: generally,
centre of a circle, [
Refs 5th c.BC+]; ἡ ἐκ τοῦ κ. (i.e. εὐθεῖα)
radius, [
Refs 5th c.BC+]; κ. βάρεος
centre of gravity, [
Refs 3rd c.BC+]
circumscribe, [
Refs 1st c.AD+]
7)
pin, rivet, [
Refs 2nd c.AD+];
spur, tip, for fixing a machine in the ground, [
Refs]
8) ῥακτηρίοις κέντροισιν, of
oars, [
Refs 5th c.BC+]
9) Astron,
cardinal point on the ecliptic, [
Refs 2nd c.AD+]
10)
hard knot in stone, [
Refs 4th c.BC+];
flaw in crystals, [
Refs 1st c.AD+]