Page 4 - Letter O - By initial dictionary by Futura-Sciences

Alphabetical index

Organelle An organelle is a differentiated part contained in cells ...	Organic agriculture Organic agriculture is a farming method that does not use ...
Organic phosphate group An organic phosphate group is the group (-PO4-) bound to an ...	Organic Pollution Organic pollution is a type of chemical pollution caused by ...
Organiser An organiser is an application for managing personal data ...	Organoleptic The term organoleptic is used to describe anything which can ...
Orion The constellation of Orion is a constellation in the winter ...	Orion nebula The Orion nebula Messier 42 is the brightest diffuse nebula ...
Ornithologist An ornithologist is a specialist in ornithology.	Ornithology Ornithology is the science of birds.
Orogeny Orogeny is the set of events leading to the formation of a ...	Orotic acid Orotic acid is a nitrogen base belonging to the pyrimidine ...
Orphan disease An orphan disease is a disease that does not have effective ...	Orphan medicine An orphan medicine is a substance which may be useful for ...
Orthopaedic appliance An orthopaedic appliance is a device that supports part of the body.	Orthorhombic system The Orthorhombic system is the system of which the unit cell ...
Orthosilicate Orthosilicate is a synonym of neosilicate (q.v.).	Oscillograph An oscillograph is device for studying the variations with ...
OSD OSD: On Screen Display. The display of the menu of a DVD ...	OSI Model OSI (Open system interconnection) is an interconnection ...
Oside Osides are polymers of monosaccharides formed by ...	Osmolarity Osmolarity is defined as the number of particles per litre ...
Osmosis Osmosis is the passage of solvent molecules, generally ...	Osmotic pressure The osmotic pressure is the pressure that prevents a solvent ...
OSPAR Convention Adopted in 1992 and applicable since 1998, the Convention ...	Osteoarthritis Osteoarthritis is wear of cartilage causing joint pain and ...
Osteoblast An osteoblast is a young cell of mesenchymal origin which ...	Osteoclast Osteoclasts are derived from the same precursor cells as ...
Osteocyte An osteocyte is a bone cell. Structure of osteocytes They ...	Osteoporosis Osteoporosis is a diffuse disease of the skeleton resulting ...
Osteosarcoma An osteosarcoma is a primary tumour that develops in bone ...	Osterrite Osterrite is a sedimentary clayey rock, rich in silica and ...
Otherness Otherness is the recognition of the difference in another. ...	Outcrop An outcrop is the part of a terrain that is visible on the ...
Outer ear As its name indicates the outer ear is the outermost part of ...	Ovariectomy Ovariectomy is surgical removal of one or both ovaries ...
Ovary The ovaries are part of the female reproductive ...	Oven An oven is a heated enclosure that is usually used in air ...
Over-packaging Over-packaging is packaging considered to be excessive as it ...	Overnet Overnet is a file-sharing application from the creators of ...