1 entry 1 source
Philippium
Open directlyWebster's 1828 Dictionary · 1828
Part of speech: noun (n.)
A rare and doubtful metallic element said to have been discovered in the mineral samarskite.
1 entry 1 source
Part of speech: noun (n.)
A rare and doubtful metallic element said to have been discovered in the mineral samarskite.