(Native American) As wise as an owl Opah, Oppa, Oppah
(Sanskrit) A treasured jewel; resembling the iridescent gemstone Opall, Opalle, Opale, Opalla, Opala, Opalina, Opaline, Opaleena, Opaleene, Opalyna, Opalyne, Opel... opal
Substances which absorb X-RAYS, rather than transmitting them, appear white on X-ray ?lm and are described as radio-opaque. This is true of bones, teeth, certain types of gall-stones, renal stones and contrast media used to enhance the accuracy of radiographic imaging.... radio-opaque