Word: rockallite
Part of speech: Noun
Syllables: ro
cka
llite
Definition: A relatively dark, iron-rich peralkaline granite forming part of the islet of Rockall.
Morphemes:
Affix: Rockall
Language: en
PoS: Proper noun
Meaning: Proper noun~ A sea area centred on this rock.
Affix: -ite
Language: en
PoS: Suffix
Meaning: Used to form nouns denoting rocks or minerals.