placoid /plakˈoid/

1. (of scales) plate-like
2. (of fish, eg sharks) having placoid scales, irregular plates of hard bone, not imbricated

• Zygaena
• zygaenid
• Zygaenidae
• zygaenine
• zygaenoid
• zygal
• zygantra
• zygantrum
• zygantrums
• zygapophyseal
• zygapophyses
• zygapophysial
• zygapophysis
• zygo-
• zygobranch
• Zygobranchiata
• zygobranchiate
• zygobranchiates
• zygobranchs
• zygocacti
• zygocactus
• zygocardiac
• zygodactyl
• zygodactylic
• zygodactylism