- In mathematics, an
annulus (pl.:
annuli or annuluses) is the
region between two
concentric circles. Informally, it is
shaped like a ring or a hardware...
- Look up
annlus in Wiktionary, the free dictionary.
Annulus (or anulus) or
annular indicates a ring- or donut-shaped area or structure. It may
refer to:...
-
Sphaerocoris annulus,
common names Pic****o bug or Zulu hud bug (Zulu: "iCikwa"), is a
species of shield-backed bugs of the
family Scutelleridae. Sphaerocoris...
- The
annulus of an oil well or
water well is any void
between any piping,
tubing or
casing and the piping, tubing, or
casing immediately surrounding it...
-
Annulus fibrosus or
anulus fibrosus may
refer to:
Anulus fibrosus cordis,
fibrous ring of
heart Anulus fibrosus disci intervertebralis,
fibrous ring of...
-
Monetaria annulus,
common name the ring cowrie, ring top cowrie, or gold ring cowrie, is a
species of sea snail, a cowry, a
marine gastropod mollusk in...
- An
annulus is the ring-like or collar-like
structure sometimes found on the
stipe of some
species of mushrooms. The
annulus represents the
remnants of...
- The
annulus, or
annular space, is the
space between a
penetrant and
anything that
surrounds it, such as the
sides of an
opening or a sleeve, as the case...
- An
annulus in
botany is an arc or a ring of
specialized cells on the sporangium.
These cells are
arranged in a
single row, and are ****ociated with the...
- In zoology, an
annulus is an
external circular ring.
Annuli are
commonly found in
segmented animals such as
earthworms and leeches. The
bodies of these...