How to pronounce "keystone"

• "keystone" pronounced in English.

Meanings and definitions of "keystone"

Noun

a central cohesive source of support and stability; "faith is his anchor"; "the keystone of campaign reform was the ban on soft money"; "he is the linchpin of this firm"

Synonyms:

• anchor
• mainstay
• keystone
• backbone
• linchpin
• lynchpin

Noun

the central building block at the top of an arch or vault

Synonyms:

• keystone
• key
• headstone