Word: linchpins
Part of speech: Noun
Syllables: linch
pins
Definition: Plural of linchpin; a central cohesive source of support and stability
Morphemes:
Affix: linchpin
Language: en
PoS: Noun
Meaning: A central cohesive source of stability and security; a person or thing that is critical to a system or organisation.
Affix: -s
Language: en
PoS: Suffix
Meaning: Used to form many pluralia tantum (nouns that are almost or entirely without singular forms).