"Polypodiophyta" Natural Recordings by Native Speakers
Polypodiophyta is the division of the plant kingdom that comprises the ferns. They are vascular plants characterized by the presence of true leaves, but with the vascular tissue limited to the stem and leaves, and tree-like growth habit is absent.The name Polypodiophyta comes from the Greek words: 'polypodium' meaning 'many-footed' referring to the leafy plants (traditionally classified as the Phylum Polypodiophyta but now reclassified as Polypodiophyta) and 'phyton' meaning 'plant'.
Polypnea is a medical term that refers to an abnormally rapid breathing rate, characterized by more than 24 breaths per minute when a person is at rest. It can be caused by a variety of conditions such as heart conditions, lung disease, or neurological disorders.
Having many pores; used to describe the structure of bones, such as a horny (keratin) polypnoeic placula (in the snail's shell); applied also to various processes or tissues resembling horns (in which case pores are often absent).
Polypody refers to a type of fern or a characteristic of the foot of certain insects.In botany, a polypody is a small group of species of ferns, including the autumn polypody (Polypodium integerrimum) and the autumn-bell polypody (Polypodium polyphyllum), which are evergreen perennials native to Asia and North America.In entomology, a polypody is also referred to as a polypodium, which is a distinctive structure found on the feet of certain insects, particularly crickets and katydids, that helps them to move, jump, or cling to surfaces. This structure is a modification of the insect's tibia (leg) that acts as a kind of "stickiness" pad, providing greater traction and stability.