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

A handbook or a manual

• call option
• call options
• callosities
• callosity
• callous
• callously
• callousness
• callousnesses
• call out
• call-out
• call over
• call over the coals
• callow
• callower
• callowest
• callows
• call round
• calls
• call sign
• call signal
• call signs
• call someone's bluff
• call the shots
• call the tune
• calltime