v. i. (e der.) O mesmo que titubear. Cf. Pant. do Aveiro, Itiner., 24, (2.^a ed.), etc.
(Lat. titubare)
ti-tu-bar
desocupar, lutar, vegetar, ensinar, pintar, preservar, suplicar, palpar, pasmar, coxear, formar, designar, nadar, equalizar, trufar