Defn: A subdivision of a phyle, or tribe, in Athens.

PHREATIC
Phre*at"ic, a. Etym: [F. phréatique, from Gr. (Geol.)

Defn: Subterranean; — applied to sources supplying wells.

PHRENETIC; PHRENETICAL Phre*net"ic, Phre*net"ic*al, a. Etym: [L. phreneticus, Gr. phrénétique. See Frantic, and cf. Frenetic.]

Defn: Relating to phrenitis; suffering from frenzy; delirious; mad;
frantic; frenetic.
— Phre*net"ic*al*ly, adv.

PHRENETIC
Phre*net"ic, n.

Defn: One who is phrenetic. Harvey.

PHRENIC
Phren"ic, a.Etym: [Gr. phrénique.] (Anat.)

Defn: Of or pertaining to the diaphragm; diaphragmatic; as, the phrenic nerve.

PHRENICS
Phren"ics, n.