Word: slidest
Part of speech: Verb
Syllables: sli
dest
Definition: Alternative form of slide; the descent of a large mass of earth or rocks or snow etc.
Morphemes:
Affix: slide
Language: en
PoS: Noun
Meaning: The falling of large amounts of rubble, earth and stones down the slope of a hill or mountain; avalanche.
Affix: -est
Language: en
PoS: Suffix
Meaning: Used to form the superlative of adjectives and adverbs.