See Also: sunspot(dictionary)
sunspot(encyclopedia)
sunspot(dictionary)

fibrin (iou) and sunspot (oh)


fibrin (iou)



fibrin noun. E19.
[from FIBRE + -IN2.]
A protein forming fibres. Now only spec. an insoluble protein formed by enzyme action from fibrinogen when blood coagulates, which forms a fibrous network round the clot.

sunspot (oh)



technical a small dark area on the sun's surface