limna -lim- gismu

x1 (agent) swims in fluid x2.

See also djacu, fulta, klama, litru.

In notes:

djacu
x1 is made of/contains/is a quantity/expanse of water; (adjective:) x1 is aqueous/[aquatic].
fulta
x1 (passive) floats on/in fluid (gas/liquid) x2; x1 is buoyant.
klama
x1 comes/goes to destination x2 from origin x3 via route x4 using means/vehicle x5.
litru
x1 travels/journeys/goes/moves via route x2 using means/vehicle x3; x1 is a traveller.
brabaktu
bar1=bak1 is a swimming pool filled with bak2, made of material bak3.
fipyrebla
r1 is the tail fin of fish r2=f1 of species x3=f2.
limla'u
la1 is a pool where li1 swims in fluid li2.
limna'i
n1 is a flipper [body-part] of n2.