serum
Ellipsis of blood serum.
Blood serum used as a blood product, in the practice of medicine: blood serum from the tissues of immunized animals (human or nonhuman), containing antibodies and used to transfer immunity to another individual (human or nonhuman).
A watery liquid from animal tissue, especially one that moistens the surface of serous membranes or that is exuded by such membranes when they become inflamed, such as in edema or a blister.
The watery portion of certain other animal fluids, such as milk; whey.
A skincare product of varying consistencies with a high concentration of one or more active ingredients, for a targeted purpose, such as preventing acne, repairing sun damage, or moisturizing.

serums
plural of serum

servantry
A body of servants; servants collectively.
servitude

sesamoidectomy
Surgical removal or excision of a sesamoid bone.

settee
A long seat with a back, made to accommodate several persons at once; a sofa.

settees
plural of settee

shadeism
Alternative form of shadism.

shadism
Prejudice on the basis of skin pigmentation.

shagai
An ankle bone of a sheep or goat used in traditional Mongolian games and divination practices as a die.
Any of a variety of games and practices which involve such bone dice.

shakeup
A vigorous reorganization, especially of the personnel or procedures of an organization.

shakeups
plural of shakeup

sharebone
The pubis.

sharebones
plural of sharebone

sharkskin
The skin of a shark; shagreen.
A shiny fabric made from synthetic fibers.

sharkskins
plural of sharkskin

shenis
The penis of a trans woman.

shenises
plural of shenis

shin
The front part of the leg below the knee; the front edge of the shin bone: Shinbone on Wikipedia.Wikipedia
A fishplate for a railway

shinbone
The inner and usually the larger of the two bones of the leg or hind limb below the knee
A segment of an insect's leg.

shinbones
plural of shinbone

shinned
simple past and past participle of shin

shinpad
Alternative spelling of shin pad.

shinpads
plural of shinpad

shins
plural of shin

shinsplint
Alternative form of shin splint.

shinsplints
plural of shinsplint
A painful inflammation of the calf muscles, common to runners.

shipkiller
A vessel or missile capable of destroying ships.

shitoris
Prostate gland in the context of sexual stimulation.

shitorises
plural of shitoris

shizont
Misspelling of schizont.

shizonts
Misspelling of schizonts.

shmekl
a penis
a fool, a jerk, a contemptible person

shnoz
Alternative form of schnozz.

shnozz
Alternative form of schnozz.

shnozzes
plural of shnoz
plural of shnozz

shvantz
The penis.
A useless person.

shvantzes
plural of shvantz

sialadenosis
Non-neoplastic, non-inflammatory enlargement of the salivary glands.

sialectasia
Synonym of sialectasis.

sialectasis
Cystic dilation of the ducts of the salivary glands, from any of several causes (e.g., sialolithiasis, congenital conditions).

sialendoscopy
endoscopy of the salivary glands

sialoadenectomies
plural of sialoadenectomy

sialoadenectomy
Excision of a salivary gland

sialoadenosis
Alternative form of sialadenosis.

sialography
The radiographic examination of the salivary glands.

sialophorin
leukosialin

sialoscintigraphy
scintigraphy of the salivary glands

sialotropism
Attraction to the salivary glands.

sidebone
A morbid growth or deposit of bony matter at the sides of the coronet and coffin bone of a horse.

sidebones
plural of sidebone

sideboob
The view of the bared breast, as seen from the side, either by design or by accident.

sideboobs
plural of sideboob

siderocyte
An abnormal red blood cell that has iron granules that are not part of the hemoglobin.

siderocytes
plural of siderocyte

siderophage
A macrophage that has absorbed iron-containing particles, occurring in victims of certain kinds of heart attacks.

siderophages
plural of siderophage

siderosome
A microscopic body containing aggregates of hemosiderin particles bound in a single membrane.

siderosomes
plural of siderosome

sidewheeler
A vessel (especially a paddle steamer) propelled by a pair of paddle wheels positioned one on each side

sidewheelers
plural of sidewheeler

sigmoidectomies
plural of sigmoidectomy

sigmoidectomy
A colectomy in which the sigmoid colon is removed.

sigmoideum
sigmoid colon

sigmoidocele
A hernia of the sigmoid colon.

sigmoidoceles
plural of sigmoidocele

sigmoidopexies
plural of sigmoidopexy

sigmoidopexy
surgery to fix the sigmoid colon in place

sigmoidoscopies
plural of sigmoidoscopy

sigmoidoscopy
Internal examination of the sigmoid colon

sigmoidostomies
plural of sigmoidostomy

sigmoidostomy
An operation involving the formation of an artificial opening from the sigmoid colon through the abdominal wall.

signalolipidomics
signalomic lipidomics

signalome
All the signalling pathways of an organism or cell.

signalomes
plural of signalome

silperisone
A muscle relaxant.

sincarpal
Misspelling of syncarpal.

sincipita
plural of sinciput

sinciput
The front part of the head or skull (as contradistinct from occiput).

sinciputs
plural of sinciput

singback
An exercise where the pupil is instructed to sing back a sequence of notes previously played or sung.

singbacks
plural of singback

sinistroversion
A turning to the left, as of the uterus (cf. lateroversion).

sinulus
A concave part of the outer lip of a gastropod.

sinus
A pouch or cavity in a bone or other tissue, especially one in the bones of the face or skull connecting with the nasal cavities (the paranasal sinus).
An irregular venous or lymphatic cavity, reservoir, or dilated vessel.
An irregular venous or lymphatic cavity, reservoir, or dilated vessel.
An abnormal cavity or passage such as a fistula, leading from a deep-seated infection and discharging pus to the surface.
A rounded notch or depression between two lobes or teeth in the margin of a leaf or petal.
A bay of the sea; a recess in the shore.
Synonym of sine.

sinuses
plural of sinus

siphonet
a cornicle (tubular organs on aphids, which secrete honeydew).

siphonets
plural of siphonet

siphonostele
A type of stele in which the vascular tissue in the stem forms a cylinder surrounding a central pith and possessing leaf gaps.

siphonosteles
plural of siphonostele

siphuncle
A strand of tissue passing longitudinally through the shell of a cephalopod, used primarily in emptying water from new chambers as the shell grows.
A nectary.

siphuncles
plural of siphuncle

skaw
A promontory.

skaws
plural of skaw

skeletochronology
The estimation of the age of skeletal remains by observation of growth rings in bones

skeletomusculature
The physical structure of skeleton and muscles.

skinfeel
The way that something feels against the skin.

skinship
Bonding through physical (touch, skin-to-skin) contact; particularly between family members, relatives and loved ones.
Spending time together naked for social bonding.

skinsuit
A skin-tight garment.

skinsuits
plural of skinsuit

skirrhus
Alternative form of scirrhus.

skotomorphogenesis
The development of a seedling in the dark.

skull
The main bones of the head considered as a unit; including the cranium, facial bones, and mandible.
These bones as a symbol for death; death's-head.
The mind or brain.
A crust formed on the ladle, etc. by the partial cooling of molten metal.
The crown of the headpiece in armour.
A shallow bow-handled basket.
The head or master of a college.

skullbone
The bone that forms the skull.

skullbones
plural of skullbone

skulldog
A furry having the form of a canid with an exposed skull for a face.

skulldogs
plural of skulldog

skulled
simple past and past participle of skull

skulls
plural of skull

skullscape
The notional landscape or arrangement of a skull.

skullscapes
plural of skullscape

slbo
A gene in Drosophila which regulates cell migration during oogenesis.

slimeway
The track of slime connecting the spindle cells of certain slime moulds, composed of extracellular matrix.

slimeways
plural of slimeway