Word: slenthems
Part of speech: Noun
Syllables: slen
thems
Definition: Plural of slenthem; an Indonesian metallophone which makes up part of a  Javanese gamelan orchestra
Morphemes:
Affix: slenthem
Language: en
PoS: Noun
Meaning: A Javanese metallophone; any musical instrument in which the sound-producing body is a piece of metal (other than a metal string), consisting of tuned metal bars, tubes, rods, bowls, or plates
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).