oasis /əʊˈeɪsɪs
/ ▸ noun (plural oases /əʊˈeɪsiːz/) 1 a fertile spot in a desert, where water is found: a country of oases and burning desert sands.
▪ a pleasant or peaceful area or period in the midst of a difficult or hectic place or situation: the park is an oasis of calm in the centre of the city.
2 [mass noun] trademark (Oasis) a type of rigid foam into which the stems of flowers can be secured in flower arranging: cover the ball of Oasis with leaves and moss.
– ORIGIN early 17th century: via late Latin from Greek, apparently of Egyptian origin.