醃篤鮮

Etymology
The soup usually makes use of cured pork as base, simmered  along with fresh pork  and bamboo shoots over a stove for a long time.

Alternatively the last character might be referring to the exceptional umami which the cured pork exudes during the simmering period.

Noun

 * 1)  , a type of soup typically made with pork meat (both cured and fresh), bamboo shoots, sometimes knotted soy bean sheets