firmament /fûrˈmə-mənt/

1. The solid sphere in which the stars were formerly thought to be fixed
2. The sky

• logic diagram
• logic diagrams
• logician
• logicians
• logicise
• logicised
• logicises
• logicising
• logicism
• logicisms
• logicist
• logicists
• logicize
• logicized
• logicizes
• logicizing
• logics
• logie
• logier
• logies
• logiest
• log in
• log-in
• login
• logion