English-Thai Dictionary
umbilicus
N สะดือ ศูนย์กลาง sa-due
Webster's 1913 Dictionary
UMBILICUS
Um `bi *li "cus, n. Etym: [L. See Umbilic. ]
1. (Anat. )
Defn: The depression, or mark, in the median line of the abdomen, which indicates the point where the umbilical cord separated from the fetus; the navel.
2. (Gr. & Rom. Antiq.)
Defn: An ornamented or painted ball or boss fastened at each end of the stick on which manuscripts were rolled. Dr. W. Smith.
3. (Bot. )
Defn: The hilum.
4. (Zoöl.) (a ) A depression or opening in the center of the base of many spiral shells. (b ) Either one of the two apertures in the calamus of a feather.
5. (Geom.) (a ) One of foci of an ellipse, or other curve. [Obs. ] (b ) A point of a surface at which the curvatures of the normal sections are all equal to each other. A sphere may be osculatory to the surface in every direction at an umbilicus. Called also umbilic.
New American Oxford Dictionary
umbilicus
um bil i cus |ˌəmˈbilikəs ˌəmˈbɪlɪkəs | ▶noun ( pl. umbilici |-ˌkī, ˌ-ˌsī, -ˌkē | or umbilicuses ) Anatomy the navel. • Zoology a depression or hole at the center of the shell whorls of some gastropod mollusks and many ammonites. • Zoology a hole at each end of the hollow shaft of a feather. ORIGIN late 17th cent.: from Latin: related to Greek omphalos, also to navel .
Oxford Dictionary
umbilicus
umbilicus |ʌmˈbɪlɪkəs, ˌʌmbɪˈlʌɪkəs | ▶noun ( pl. umbilici |-sʌɪ | or umbilicuses ) 1 Anatomy the navel. 2 Zoology a depression or hole at the centre of the shell whorls of some gastropod molluscs and many ammonites. • a hole at each end of the hollow shaft of a feather. ORIGIN late 17th cent.: from Latin: related to Greek omphalos, also to navel .
Duden Dictionary
Umbilicus
Um bi li cus Substantiv, maskulin , der |Umbil i cus |der Umbilicus; Genitiv: des Umbilicus, Plural: die Umbilici lateinisch ; »Nabel «Kopf des Stabes, um den in der Antike die Buchrolle aus Papyrus gewickelt wurde
Sanseido Wisdom Dictionary
umbilicus
um bil i cus /ʌmbɪ́lɪkəs /名詞 C 〘解剖 〙へそ .
The Wordsmith Dictionary