Term: passenger pigeon: gregarious North American migratory pigeon now extinct
Broader: living thing: a living (or once living) entity | Unrelated: bomber: a person who plants bombs
Broader: living thing: a living (or once living) entity | Unrelated: favor: an inclination to approve
Broader: living thing: a living (or once living) entity | Unrelated: sanguine: a blood-red color
Broader: living thing: a living (or once living) entity | Unrelated: bomber jacket: a jacket gathered into a band at the waist
Broader: living thing: a living (or once living) entity | Unrelated: tai dam: a branch of the Tai languages
Broader: living thing: a living (or once living) entity | Unrelated: drone: stingless male bee in a colony of social bees (especially honeybees) whose sole function is to mate with the queen
Broader: living thing: a living (or once living) entity | Unrelated: pig: a crude block of metal (lead or iron) poured from a smelting furnace
Broader: living thing: a living (or once living) entity | Unrelated: rigger: someone who works on an oil rig
Broader: living thing: a living (or once living) entity | Unrelated: chill: a sensation of cold that often marks the start of an infection and the development of a fever
Broader: living thing: a living (or once living) entity | Unrelated: chip: (golf) a low running approach shot