[genus] Holmia is a genus of a well known group of extinct arthropods, the trilobites, that lived during the Lower Cambrian (Atdabanian) in what are now Scandinavia, Poland and Morocco. == Etymology == Holmia is the Latin name for Stockholm, in the neighborhood of which early finds of this trilobite were collected. H. kjerulfi was named in ...
• (n.) An oxide of holmium.
Hol'mi·a noun [ New Latin ] (Chemistry) An oxide of holmium.