Term: bull thistle: European thistle with rather large heads and prickly leaves; extensively naturalized as a weed in the United States
Broader: plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads | Unrelated: cedilla: a diacritical mark (,) placed below the letter c to indicate that it is pronounced as an s
Broader: plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads | Unrelated: photoelectric emission: the release or absorption of quanta above a certain energy level
Broader: plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads | Unrelated: contribution: an amount of money contributed
Broader: plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads | Unrelated: mozzarella: mild white Italian cheese
Broader: plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads | Unrelated: spokesperson: an advocate who represents someone else's policy or purpose
Broader: plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads | Unrelated: hollowware: silverware serving dishes
Broader: plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads | Unrelated: verbena: any of numerous tropical or subtropical American plants of the genus Verbena grown for their showy spikes of variously colored flowers
Broader: plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads | Unrelated: grain: dry seed-like fruit produced by the cereal grasses: e.g. wheat, barley, Indian corn
Broader: plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads | Unrelated: obstacle: an obstruction that stands in the way (and must be removed or surmounted or circumvented)
Broader: plume thistle: any of numerous biennial to perennial herbs with handsome purple or yellow or occasionally white flower heads | Unrelated: first class: the most expensive accommodations on a ship or train or plane