Major or Minor in astronomy? (4)
I believe the answer is:
ursa
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">major or minor in astronomy?</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for ursa that I've seen before include "and 18 Down: The Great Bear" , "Major and Minor, the Bear constellations" , "- Major, - Minor, prominent constellations" , "Latin for the Great Bear, . . . . Major" , "stars" .)