orange tortrix
— Noun
– English
~ California moth whose larvae live in especially oranges
on tour
— Noun
– English
~ travelling about; "they took the show on the road"; "they lost all their games on the road"
observation tower
— Noun
– English
~ a structure commanding a wide view of its surroundings
optic tract
— Noun
– English
~ the cranial nerve that serves the retina
organ transplant
— Noun
– English
~ an operation moving an organ from one organism (the donor) to another (the recipient); "he had a kidney transplant"; "the long-term results of cardiac transplantation are now excellent"; "a child had a multiple organ transplant two months ago"