加答児 is read as かたる (kataru) and means catarrh.
かたる
kataru
かげん
addition and subtraction
かさん
addition
かたん
support
かあつ
increasing pressure
かせい
assistance
かしゅう
California (state)
かれい
aging
かりょう
medical treatment
かひつ
improvement (to a piece of writing or painting)
かほうてき
additive
かじしん
altruistic manifested form of Mahavairocana (New Shingon)
かげんさんじかん
add-subtract time