1. Of a black tinged with slate-grey

See also: achromatic, neutral

• periphery
• periphrasis
• periphrastic
• periphrastically
• Periplaneta
• Periplaneta americana
• Periplaneta australasiae
• periplasm
• periplasmic space
• Periploca
• Periploca graeca
• peripteral
• perique
• perirhinal
• periscope
• periscopic
• periselene
• perish
• perishability
• perishable
• perishableness
• perisher
• Perisoreus
• Perisoreus canadensis
• Perisoreus canadensis capitalis