arccos /ärk-kosˈ or -kozˈ/

Arc cosine (see arc)

• horologium
• horologiums
• horology
• horometrical
• horometries
• horometry
• horoscope
• horoscopes
• horoscopic
• horoscopies
• horoscopist
• horoscopists
• horoscopy
• horrendous
• horrendously
• horrendousness
• horrendousnesses
• horrent
• horrible
• horribleness
• horriblenesses
• horribly
• horrid
• horrider
• horridest