Word: actinium
Part of speech: Noun
Syllables: ac
tin
i
um
Definition: a radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores
Morphemes:
Affix: actin-
Language: en
PoS: Prefix
Meaning: Alternative form of actino-; radial; ray
Affix: -ium
Language: en
PoS: Suffix
Meaning: Used to form the names of metal elements, after the style of early-named elements, as well as the isotopes of hydrogen.
Etymology Compounds: Affix: -um
Language: la
Decoded: -um
Meaning: neuter singular morphological suffix