| Poly | a series of oxyacids of phosphorus |
|---|---|
| Poly | small class of marine mollusks comprising the chitons |
| Poly | primitive elongated bilaterally symmetrical marine mollusk having a mantle covered with eight calcareous plates |
| Poly | (genetics) an organism or cell having more than twice the haploid number of chromosomes |
| Poly | (genetics |
| Poly | the condition of being polyploid |
| Poly | ferns: a large family that in some classification systems has been subdivided into several families (including Aspleniaceae and Blechnaceae and Davalliaceae and Dennstaedtiaceae and Dryopteridaceae and Oleandraceae and Pteridaceae) |
| Poly | true (leptosporangiate) ferns |
| Poly | a genus of ferns belonging to the family Polypodiaceae and having rounded naked sori |
| Poly | tropical American fern with brown scaly rhizomes cultivated for its large deeply lobed deep bluish-green fronds |
| Poly | fern having rootstock of a sweetish flavor |
| Poly | fern growing on rocks or tree trunks and having fronds grayish and scurfy below |