pip 4 
(pĭp)
(pĭp)v. pipped, pip·ping, pips
v.tr.
To break through (the shell) in hatching. Used chiefly of birds.
v.intr.
To peep or chirp.
n.
A short, high-pitched radio signal.
[Variant of PEEP1 and PEEP2.]
- hydroid
- hydrokinetic
- hydrokinetical
- hydrokinetics
- hydrolase
- hydrologic
- hydrological
- hydrologically
- hydrologic cycle
- hydrologist
- hydrology
- hydrolysate
- hydrolysis
- hydrolyte
- hydrolytic
- hydrolyzable
- hydrolyzate
- hydrolyzation
- hydrolyze
- hydromancy
- hydromechanical
- hydromechanics
- hydromedusa
- hydromel
- hydrometallurgical