sage1
  
  n.
 an aromatic plant with greyish-green leaves used as a culinary herb, native to southern Europe and the Mediterranean. 
[
Salvia officinalis.]
 
▸used in names of similar aromatic plants, e.g. wood sage.
Etymology
  ME: from OFr. sauge, from L. salvia ‘healing plant’, from salvus ‘safe’.
 
  
    
sage2
  
  n.
 (especially in ancient history or legend) a man recognized for his wisdom.
adj.
 wise; judicious.
Derivative
  
  Etymology
  ME: from OFr., from L. sapere ‘be wise’.