unˈdinaladj. of, characteristic of, or associated with undines.
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the world > the supernatural > supernatural being > fairy or elf > [adjective] > inhabiting water
watery1449
undine1869
undinal1891
1891 in Cent. Dict.
1955 J. K. BaxterFire & Anvil 62 Hart Crane's image of the ‘undinal vast belly’.
1977 RiverSedge (Edinburg, Texas) I. ii Notice how the dry leaves Already rustle between us, And the rising winds fly them up Like shreds of proximity Over the vast undinal ocean.