omphalos
n. 脐；中心部分；焦点
sp. 名词omphalo的复数形式.
名词复数：omphali
近义词：navel，centre，umbilicus，bellybutton，omphalus，bellybutton，
英英释义
Noun
- a scar where the umbilical cord was attached;
"you were not supposed to show your navel on television" "they argued whether or not Adam had a navel" "she had a tattoo just above her bellybutton"