a radient emission from the upper atmosphere that occurs sporadically over the middle and high latitudes of both hemispheres in the form of luminous bands streamers or the like 6 letters would it be...
20 down nickname of fantastic enfant terrible created by comedian brendan grace 7 letters 17 down pieces of music played in a moderately slow and even manner 8 letters
12 across any of several small metal bars set across the finger board of a musical instrument of the lute guitar or viol family 4 letters 29 across a common condiment as a solid mineral 4-4 13 across...
10 down peers and peeresses of british parliament who are not bishops 5,8 5 down one who studies birds including their physiology and behaviour 13 letters