1. Any of the numerous small cone-shaped eyes that make up the compound eyes of some arthropods

Derived forms: ommatidia

Type of: ocellus, simple eye, stemma

Part of: compound eye

Encyclopedia: Ommatidium

• hematocyst
• hematocytopenia
• hematocyturia
• hematogenesis
• hematogenic
• hematohiston
• hematoidin
• hematologic
• hematological
• hematologist
• hematology
• hematolysis
• hematoma
• hematopoeitic stem cell
• hematopoiesis
• hematopoietic
• hematuria
• heme
• hemeralopia
• hemerobiid
• hemerobiid fly
• Hemerobiidae
• Hemerocallidaceae
• Hemerocallis
• Hemerocallis flava