Word: leasts
Part of speech: Noun
Syllables: leasts
Definition: Plural of least; something that is of no importance
Morphemes:
Affix: least
Language: en
PoS: Adjective
Meaning: Most little; smallest.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form the plurals of numerals, letters, some abbreviations and some nouns, usually because the omission of an apostrophe would make the meaning unclear or ambiguous.