Definition of 背張海豚 (せっぱりいるか)

noun
Hector's dolphin (Cephalorhynchus hectori)(usually kana)
Other readings:
セッパリイルカ
Related Kanji
stature, height, back, behind, disobey, defy, go back on, rebel
lengthen, counter for bows & stringed instruments, stretch, spread, put up (tent)
sea, ocean
pork, pig