See Also: roscoelite(medicine)
roscoelite(dictionary)

unfertile (iou) and roscoelite (medicine)


unfertile (iou)



unfertile adjective. L16.
[from UN-1 + FERTILE.]
Infertile, unproductive.
unfertilized adjective not fertilized L18.

roscoelite (medicine)


roscoelite
<chemical> A green micaceous mineral occurring in minute scales. It is essentially a silicate of aluminia and potash containing vanadium.

Origin: From an English chemist, H.E. Roscoe.

Source: Websters Dictionary