bones
osteoporosis
ostoperosis
Oseteoporosis. "Osteo" is the root word meaning "bones", and the "porous" part indicates that the bones aren't as solid as they should be.
Hollow light weight bones means less weight, which results in a bird using less energy to fly and making it easier for the bird to take off from the ground.
Condition caused by calcium deficiency; bones become porous, weak, and fragile.
The correct spelling is "osteoporosis" (condition leaving bones porous and brittle).
porous is actually adjective which means having pores.porous solids are those solids which has porous nature.for instance alight soft foam.another characteristic of porous solids is that they absorb water like cotton so it is also a porous solid............
Porous means 'with holes'. So non-porous means 'without holes'
porous rocks are rocks through which water etc. can seep or pass through.
The suffix "-porosis" means a condition characterized by the abnormal thinning, weakening, and fragility of a bone or bones. Examples include osteoporosis, a medical condition that weakens bones, making them more fragile and prone to fractures.
material with pore spaces are called porous