1. (noun) primitive elongated bilaterally symmetrical marine mollusk having a mantle covered with eight calcareous plates

• coat-of-mail shell
• polyplacophore
• sea cradle

1. (noun) primitive elongated bilaterally symmetrical marine mollusk having a mantle covered with eight calcareous plates

• genus chiton

1. (noun) a woolen tunic worn by men and women in ancient Greece

• tunic

2. (noun) primitive elongated bilaterally symmetrical marine mollusk having a mantle covered with eight calcareous plates

• mollusc
• mollusk
• shellfish