swell, swelter, swidden, swift, swim bladder, swirl, sword-fish, sycamore, syllestia, symaedium, symbiosis, symbiotic relations, symbiotrophs, sympagic, sympathetic nerve system, sympatry, symptom, synanthropic, synanthropization, synaporium, synapse, synchoropaedium, synclopium, syndet, syndrome, syndynamics, synecology, synergic, synergism, syngenesis - English-Kazakh Ecological Dictionary - Казахские словари