An Etymological Dictionary of Astronomy and Astrophysics

1. Fine in texture, quality, construction, etc.
   

2. Fragile; easily damaged; frail (Dictionary.com).

Etymology (EN): M.E. delicat, from L. delicatus “alluring, delightful, dainty,” of uncertain origin.

Etymology (PE): Dârmé, from Mid.Pers. dârmag “delicate;” cf. (dialect of Ferdows) dermi “fine thread,” Sogd. žâm, &#382am “delicate.”