See Also: bolt 3, adverb(dictionary)
Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
bolt(5)(dictionary)
bolt(4)(dictionary)
bolt(6)(dictionary)
bolt(encyclopedia)
bolt(3)(dictionary)
bolt(2)(dictionary)
bolt(1)(dictionary)
Bolt(money)

occipital fontanel (medicine) and bolt 3, adverb (oh)


occipital fontanel (medicine)


occipital fontanel -->
posterior fontanel


A triangular interval at the union of the lambdoid and sagittal sutures where the occipital angles of the parietal bones meet the occipital.

Synonym: fonticulus posterior, occipital fontanel.


bolt 3, adverb (oh)



3 adv
sit/stand bolt upright
to sit or stand with your back very straight, often because something has frightened you
::She sat bolt upright in the back seat during the whole journey.