ar·cane 
(är-kān)
(är-kān)adj.
Known or understood by only a few: arcane economic theories. See Synonyms at mysterious.
[Latin arcānus, secret, from arca, chest.]
- distributive
- distributive education
- distributively
- distributiveness
- distributor
- distributorship
- district
- district attorney
- district court
- District of
- District of Columbia
- districtwide
- distrust
- distrustful
- distrustfully
- distrustfulness
- disturb
- disturbance
- disturbed
- disturber
- disturbingly
- disulfide
- disulfiram
- disunion
- disunionist