Encara no tenim significats per a "extend a tentacle".
1It extended a tentacle with a clicking of metal joints.
2The three octos each extended a tentacle to the humans and handshakes were exchanged.
3Dr. Blue extended a tentacle toward the third picture.
4Look over there. Archie extended a tentacle.
5Behind Dor, the nonapus stirred sluggishly, extended a tentacle, opened a claw, and nipped Dor neatly on the behind.
6"Yes." Qatux extended a tentacle and stroked the statue's cheek.