[amyg.da.loi.dal] adj (1813): of, being, or containing small cavities in igneous rock that are filled with deposits of different minerals (as chalcedony or calcite) -- amyg.da.loid n
AMYGDALOIDAL
Meaning of AMYGDALOIDAL in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012