Term: aspen: any of several trees of the genus Populus having leaves on flattened stalks so that they flutter in the lightest wind
Broader: poplar: any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins | Unrelated: thunbergia: a genus of herbs or vines of the family Acanthaceae
Broader: poplar: any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins | Unrelated: inessential: anything that is not essential
Broader: poplar: any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins | Unrelated: primary color for pigments: any of three pigments from which all colors can be obtained by mixing
Broader: poplar: any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins | Unrelated: saltshaker: a shaker with a perforated top for sprinkling salt
Broader: poplar: any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins | Unrelated: xenicidae: alternative names for the family comprising the New Zealand wrens
Broader: poplar: any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins | Unrelated: horn: any hard protuberance from the head of an organism that is similar to or suggestive of a horn
Broader: poplar: any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins | Unrelated: recurvirostridae: long-legged shorebirds
Broader: poplar: any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins | Unrelated: albuterol: a bronchodilator (trade names Ventolin or Proventil) used for asthma and emphysema and other lung conditions; available in oral or inhalant forms; side effects are tachycardia and shakiness
Broader: poplar: any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins | Unrelated: silicosis: a lung disease caused by inhaling particles of silica or quartz or slate
Broader: poplar: any of numerous trees of north temperate regions having light soft wood and flowers borne in catkins | Unrelated: avulsion: a forcible tearing or surgical separation of one body part from another