be+tremulous
131Centaurea moschata — Sweet Sweet, a. [Compar. {Sweeter}; superl. {Sweetest}.] [OE. swete, swote, sote, AS. sw[=e]te; akin to OFries. sw[=e]te, OS. sw[=o]ti, D. zoet, G. s[ u]ss, OHG. suozi, Icel. s[ae]tr, s[oe]tr, Sw. s[ o]t, Dan. s[ o]d, Goth. suts, L. suavis, for… …
132Chitter — Chit ter, v. i. [Cf. {Chatter}.] 1. To chirp in a tremulous manner, as a bird. [Obs.] Chaucer. [1913 Webster] 2. To shiver or chatter with cold. [Scot.] Burns. [1913 Webster] …