(p. 706) phōm̐sa denoting: a sudden deep sigh of suppressed grief etc.; a hiss of a snake; a sudden angry growl. ফোঁস করা v. to heave suddenly a deep sigh of suppressed grief etc.; to hiss; to growl angrily and suddenly, to snarl out. ̃ফোঁস int. denoting: repeated deep sighs of suppressed grief etc.; repeated hissing; repeated angry growls. ফোঁসফোঁস করা, ফোঁসফোঁসানো v. to heave repeatedly deep sighs of suppressed grief etc.; to weep profusely, to blubber; (of snakes) to hiss repeatedly; to make angry growls continuously. ̃ফোঁসানি n. repeated deep sighs of suppressed grief etc.; blubbering, profuse weeping; repeated hissing; continuous angry growls. 101)

(p. 939) śā, m̐śām̐i expressing: a fizzing or swishing or hissing sound. শাঁ-শাঁ, শাঁইশাঁই int. expressing: repetition of this sound; great speed. 47)

(p. 949) śītkāra hissing sound (indicating sudden sensation of pleasure). 14)

(p. 1056) hishis indicating: repeated or continued hissing or fizzing sound. হিস্হিস্ করা v. to hiss, to fizz. 55)