See Also: cranial sinuses(medicine)
sinuses(medicine)
anterior sinuses(medicine)
mastoid sinuses(medicine)
paranasal sinuses(medicine)
pulmonary sinuses(medicine)
parasinoidal sinuses(medicine)
pleural sinuses(medicine)
rectal sinuses(medicine)
venous sinuses(medicine)

careless (iou) and cranial sinuses (medicine)


careless (iou)



careless adjective. OE.
[from CARE noun + -LESS.]
Free from care, apprehension, or anxiety. Now arch. or poet. OE.
Unconcerned, taking no heed of; light-hearted. OE.
Inattentive, negligent (of), thoughtless; inaccurate. L16.
Done, caused, or said heedlessly, thoughtlessly, effortlessly, or negligently; artless, unstudied. Formerly also, uncared-for, untended. L16.
Shakespeare Macbeth To throw away the dearest thing he ow'd As 'twere a careless trifle. J. Osborne She still looks quite smart, but in an unpremeditated, careless way. J. le Carre Careless lines of mortar hastily put on.
carelessly adverb M16.
carelessness noun OE.

cranial sinuses (medicine)


cranial sinuses
Large endothelium-lined venous channels situated between the two layers of the dura mater; they are devoid of valves.