1. Having a concave shape like a saucer

See also: concave

• speedway
• speedwell
• speedy
• Speer
• speiss
• Speke
• spelaeologist
• spelaeology
• speleologist
• speleology
• spell
• spell out
• spell-checker
• spellbind
• spellbinder
• spellbinding
• spellbound
• spellcheck
• spelldown
• speller
• spelling
• spelling bee
• spelling checker
• spelling contest
• spelt