D defs.my
Entry 1 sense Webster, 1913

Alphonsine

/(ăl*fŏn"sĭn)/ · Al·phon·sine · IPA /əlfˈɑnsiːn/
01 a. Of or relating to Alphonso X., the Wise, King of Castile (1252-1284).
  1. 1.
    Of or relating to Alphonso X., the Wise, King of Castile (1252-1284).
Phrases & compounds
Alphonsine tables — astronomical tables prepared under the patronage of Alphonso the Wise.