OXFORD DICTIONARY
, adj. & n.
--adj. of or concerning the monk Pelagius (4th-5th c.) or his theory denying the doctrine of original sin.
--n. a follower of Pelagius.
Pelagianism n.
eccl.L Pelagianus f. Pelagius
, adj. & n.
--adj. inhabiting the open sea.
--n. an inhabitant of the open sea.
L pelagius f. Gk pelagios of the sea (pelagos)
ROGET THESAURUS
Ocean
N
sea, ocean, main, deep, brine, salt water, waves, billows, high seas, offing, great waters, watery waste, vasty deep, wave, tide, hydrography, hydrographer, Neptune, Poseidon, Thetis, Triton, Naiad, Nereid, sea nymph, Siren, trident, dolphin, oceanic, marine, maritime, pelagic,
pelagian, seagoing, hydrographic, bathybic, cotidal, at sea, on sea, afloat.