Term: mackerel shark: fierce pelagic and oceanic sharks
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: channel: a passage for water (or other fluids) to flow through
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: sand lance: very small silvery eellike schooling fishes that burrow into sandy beaches
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: gamma: a unit of magnetic field strength equal to one-hundred-thousandth of an oersted
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: mold: sculpture produced by molding
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: home brew: an alcoholic beverage (especially beer) made at home
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: prickly ash: Australian tree having alternate simple leaves (when young they are pinnate with prickly toothed margins) and slender axillary spikes of white flowers
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: flip-flop: an electronic circuit that can assume either of two stable states
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: judgment day: (New Testament) day at the end of time following Armageddon when God will decree the fates of all individual humans according to the good and evil of their earthly lives
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: petrifaction: the process of turning some plant material into stone by infiltration with water carrying mineral particles without changing the original shape
Broader: chordate: any animal of the phylum Chordata having a notochord or spinal column | Unrelated: nonsmoker: a passenger car for passengers who want to avoid tobacco smoke