Upekkha-sukha

Upekkhā-sukha: 'equanimous happiness,' is the feeling of happiness accompanied by a high degree of equanimity; Upekkha as, e.g. in the 3rd absorption Jhanas.
==References==
Maha Thera Nyanatiloka. Manual of Buddhist Terms and Doctrines, Buddhist Publication Society, first edition 1952. 
Category:Pali terms