Word: greensands
Part of speech: Noun
Syllables: green
sands
Definition: Plural of greensand; an olive-green sandstone containing glauconite
Morphemes:
Affix: green
Language: en
PoS: Verb
Meaning: To add greenspaces to (a town, etc.).
Affix: sand
Language: en
PoS: Noun
Meaning: Rock that is ground more finely than gravel, but is not as fine as silt (more formally, see grain sizes chart), forming beaches and deserts and also used in construction.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form the plural of nouns that correctly take just an "s" in the plural. See greengrocer’s apostrophe.