
(from the article `chemical bonding`) ...a high probability of being found between the two nuclei, and its energy is lower than when it is confined to either atomic orbital alone. This ... ...of the water molecule can be pictured as a tetrahedron with an oxygen nucleus centre and four legs of high electron probability. The two legs in ....
Found on
http://www.britannica.com/eb/a-z/b/90

A molecular orbit lower in energy than any of the atomic orbitals from which it is derived; lends stability to a molecule or ion when populated with electron
Found on
http://www.chemistry-dictionary.com/definition/bonding+orbital.php

A molecular orbit lower in energy than any of the atomic orbitals from which it is derived, lends stability to a molecule or ion when populated with electron
Found on
http://www.encyclo.co.uk/local/20728
No exact match found.