ῥίζ-α, ης, ἡ:
Ionic dialect nominative ῥίζη [
Refs 8th c.BC+]:—
root, [
Refs 8th c.BC+]; used as a medicine, [
Refs 8th c.BC+]; ῥ. ἐλατήριος, of a purgative medicine, [
Refs 5th c.BC+]: mostly in
plural,
roots, [
Refs 8th c.BC+]
2)
metaphorically,
roots of the eye, [
Refs 8th c.BC+] probably bloodshot
streaks); the
roots or
foundations of the earth, [
Refs 8th c.BC+]; of feathers, hair, etc, [
Refs 5th c.BC+]; of the teeth, [
Refs]
3) τὸν πόλεμον ἐκ ῥιζῶν ἀνῄρηκε 'root and branch', [
LXX+1st c.AD+]; compare ῥιζόθεν, πρόρριζος.
II)
that from which anything springs as from a root, ῥίζαν ἀπείρου τρίταν a third continental
foundation, of Libya, [
Refs 5th c.BC+]; ἀστέων ῥ, of Cyrene, as the
root or
original of the Cyrenaic Pentapolis, [
Refs];
root or
stock from which a family springs, ῥ. σπέρματος [
Refs 5th c.BC+]; so,
race, family, [
Refs 5th c.BC+]; συκοφάντου. σπέρμα καὶ ῥ. [
Refs 4th c.BC+];
sect, party, [
NT+5th c.BC+]
II.2)
base, foundation, ῥ. πάντων καὶ βάσις ἁ γᾶ ἐρήρεισται Ti.
Locrian dialect[
Refs 5th c.BC+];
base of a vertical pillar, [
Refs 1st c.AD+]
II.3) in Mathematics texts,
root or
base of a series, Anatolius cited in [
Refs]. (
Aeolic dialect βρίζα (which see): cf. Gothic
waúrts, Latin
radix.)