30ac. From the Latin meaning whiteness, a unitless quantity indicating how well a surface such as snow, sea ice or asphalt reflects solar energy (6) a-b-d-. 55ac.Genus ne of a stork which is one of...
15d. Leguminous plant genus of the family Fabaceae to which the chickpea belongs. (5) C_C_R. I had thought it was caper, but the 2nd C comes from 17ac. Petrarch. T.i.a.