Word: protoniums
Part of speech: Noun
Syllables: pro
to
ni
ums
Definition: Plural of protonium. An exotic atom consisting of a proton bound to an antiproton
Morphemes:
Affix: proton
Language: en
PoS: Noun
Meaning: A positively charged subatomic particle forming part of the nucleus of an atom and determining the atomic number of an element, composed of two up quarks and a down quark.
Etymology Compounds: Affix: πρῶτον
Language: grc
Decoded: proton
PoS: Adjective
Meaning: first
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
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form regular plurals of nouns.