Term: arrowworm: any worm of the Chaetognatha; transparent marine worm with horizontal lateral and caudal fins and a row of movable curved spines at each side of the mouth
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: dish: directional antenna consisting of a parabolic reflector for microwave or radio frequency radiation
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: squalus: spiny dogfishes
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: metroptosis: prolapse of the uterus
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: lasagna: very wide flat strips of pasta
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: colubrid snake: mostly harmless temperate-to-tropical terrestrial or arboreal or aquatic snakes
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: newcomer: a recent arrival
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: parricide: the murder of your own father or mother
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: poppy mallow: a plant of the genus Callirhoe having palmately cleft leaves and white to red or purple flowers borne throughout the summer
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: power of appointment: authority given (in a will or deed) by a donor to a donee to appoint the beneficiaries of the donor's property
Broader: invertebrate: any animal lacking a backbone or notochord; the term is not used as a scientific classification | Unrelated: orthopristis: a genus of Haemulidae