perfect participle/ʹpuhfikt/ noun

• blackcock
• Black Country
• blackcurrant
• Black Death
• black diamond
• black earth
• black economy
• blacken
• black eye
• black-eyed bean
• black-eyed pea
• black-eyed Susan
• blackface
• blackfish
• black flag
• blackfly
• Blackfoot
• black friar
• black gold
• black grouse
• blackguard
• blackhead
• black hole
• black ice
• blacking