See Also: neuroectodermal tumour, primitive(medicine)
primitive neuroectodermal tumour(medicine)
primitive neuroectodermal tumours(medicine)
neuroectodermal tumour, melanotic(medicine)
neuroectodermal tumour, peripheral(medicine)
neuroectodermal(medicine)
neuroectodermal tumours(medicine)
neuroectodermal junction(medicine)
Primitive(health)
Primitive(medicine)

handlebar (iou) and primitive neuroectodermal tumour (medicine)


handlebar (iou)



handlebar noun. L19.
[from HANDLE noun1 + BAR noun1.]
sing. & (usu.) in pl. A transverse bar, freq. curved at each end to form handles (usu. fitted with some form of grip) and fixtures for the brake-levers, connected to the front wheel of a bicycle, motorcycle, etc., and used to steer the vehicle.
DROP-HANDLEBAR(S). dropped handlebar: see DROPPED 2.
Comb.: handlebar moustache a long heavy moustache with curved ends.

primitive neuroectodermal tumour (medicine)


primitive neuroectodermal tumour


A designation used to refer to a group of morphologically similar embryonal neoplasms that arise in intracranial and peripheral sites of the nervous system and which may show various degrees of cellular differentiation; includes medulloblastoma, pineoblastoma, etc.