Term: pteridium: a genus of ferns belonging to the family Dennstaedtiaceae
Broader: group: any number of entities (members) considered as a unit | Unrelated: near beer: drink that resembles beer but with less than 1/2 percent alcohol
Broader: group: any number of entities (members) considered as a unit | Unrelated: entandrophragma: cedar mahogany trees
Broader: group: any number of entities (members) considered as a unit | Unrelated: genus bison: sometimes considered a subgenus of genus Bos: American buffalo
Broader: group: any number of entities (members) considered as a unit | Unrelated: abruptio placentae: a disorder of pregnancy in which the placenta prematurely separates from the wall of the uterus
Broader: group: any number of entities (members) considered as a unit | Unrelated: masterpiece: an outstanding achievement
Broader: group: any number of entities (members) considered as a unit | Unrelated: belemnite: a conical calcareous fossil tapering to a point at one end and with a conical cavity at the other end containing (when unbroken) a small chambered phragmocone from the shell of any of numerous extinct cephalopods of the family Belemnitidae
Broader: group: any number of entities (members) considered as a unit | Unrelated: shopper: someone who visits stores in search of articles to buy
Broader: group: any number of entities (members) considered as a unit | Unrelated: earless seal: any of several seals lacking external ear flaps and having a stiff hairlike coat with hind limbs reduced to swimming flippers
Broader: group: any number of entities (members) considered as a unit | Unrelated: sanctification: a religious ceremony in which something is made holy
Broader: group: any number of entities (members) considered as a unit | Unrelated: guanabenz: antihypertensive drug (trade name Wytensin) that reduces blood pressure by its effect on the central nervous system