| 
WordNet-Online 
 Definitions from WordNet
Noun pteridium aquilinum has 1 sense 
 | ||||
| Definitions from the WebTerm: Pteridium AquilinumDescription: Pteridium aquilinum is a species of fern commonly known as bracken fern. It is a large, perennial plant that belongs to the Dennstaedtiaceae family. Bracken fern is characterized by its triangular fronds and underground rhizome system. Sample Sentences: 
 Related Products (Amazon): | ||||
| ptah ptaise ptarmigan pteregoideus pteretis pteretis struthiopteris pteridaceae pteridium pteridium aquilinum pteridium esculentum pteridological pteridologist pteridology pteridophyta pteridophyte pteridosperm pteridospermae 
 |