enchiridion or encheiridion /en(g)-kī-ridˈi-on/

A handbook or a manual

• countersigning
• countersigns
• countersink
• countersinking
• countersinks
• counter-skipper
• counterspies
• counterspy
• counterspying
• counterspyings
• counterstain
• counterstained
• counterstaining
• counterstains
• counter-stand
• counter-stands
• counter-statement
• counter-statements
• counterstroke
• counterstrokes
• counter-subject
• counter-subjects
• countersue
• countersued
• countersues