protrude
Concise Oxford English Dictionary © 2008 Oxford University Press:
protrude/prəˈtruːd/
▶verb extend beyond or above a surface.
■ (of an animal) cause (a body part) to do this.
– origin C17: from L. protrudere, from pro- ‘forward, out’ + trudere ‘to thrust’.
'protrude' also found in these Oxford entries:

