tomo-,-tom, -toma, -tomic, -tomize, -tome, -tomical, -tomically, -tomist, -tomous, -tomy; -otomy

(Greek: cut, incision; section; more often used as a suffix)

acrotomophilia
A paraphilia in which sexual arousal is dependent on the sexual partner having an amputation stump.

Paraphilia is characterized by sexual arousal to unconventional stimuli that are not considered to be part of normal sexual arousal patterns. It is also defined as a need for an extreme or dangerous stimulus to achieve sexual arousal or orgasm.

—Based on definitions from the Psychiatric Dictionary, Seventh Edition,
by Robert Jean Campbell, M.D.;
Oxford University Press; New York; 1996.
anatomy
1. The profession in science dealing with morphology which is concerned with the gross and microscopic structure of animals, especially humans.
2. The study of form, or the branch of science that studies the physical structure of animals, plants, and other organisms.
3. The physical structure; especially, the internal structure, of an animal, plant, or other organism, or of any of its parts.

Gross anatomy involves structures that can be seen with the naked eye. It is the opposite of "microscopic anatomy" (or histology) which involves structures seen under the microscope.

Traditionally, both gross and microscopic anatomy have been studied in the first year of medical school in the U.S. The most celebrated textbook of anatomy in the English-speaking world is Gray's Anatomy, still a useful reference book.

The word anatomy comes from the Greek ana-, "up" or "through" + tome, "a cutting". Anatomy was once a "cutting up" because the structure of the body was originally learned through dissecting it; that is, cutting it up.

androtomous
Having the filaments of the stamens divided into two parts.
atom (s), atoms (pl) (nouns)
1. A core, or nucleus, of protons and neutrons that are surrounded by an orbiting cloud of electrons: "The chemical behavior of an atom is largely determined by the distribution of its electrons, particularly the number that exist in its outermost level."

"Carbon, the sixth element of the periodic table of atoms, forms the basis of most biological molecules and oxygen is another atom, one of about a hundred basic elements that make up all of the objects around us."

2. The fundament building blocks for all matter: "An atom is the smallest representative sample of a chemical element and it consists of a positively charged nucleus surrounded by negatively charged electrons."

"All of the matter on the Earth is made of atoms which are the chemical structures of our world."

"New modern atomic theory is generally credited to an English meteorologist, John Dalton (1766-1844), who suggested that for each chemical element there was a corresponding species of indivisible objects called atoms."

"Two or more atoms that are joined together form a molecule which is the same term that applies to any cluster of atoms which can be isolated, whether it contains two atoms or a thousand atoms."

cephalotomy
cirsotomy
colostomy
computed tomography, CT, CAT scan (s), computed tomographies (pl) (nouns)
1. An x-ray procedure that uses the help of a computer to produce a detailed picture of a cross section of tissue of the body.
2. A computerized axial tomography scan which is an x-ray procedure that combines many x-ray images with the aid of a computer to generate cross-sectional views and, if needed, three-dimensional images of the internal organs and structures of the body.

Computerized axial tomography is more commonly known by its abbreviated names, CT scan or CAT scan. A CT scan is used to define normal and abnormal structures in the body and/or to assist in procedures by helping to accurately guide the placement of instruments or treatments.

The procedure was used first in 1972 and is painless and noninvasive and does not require any special preparation. It is considered to be 100 times more sensitive than conventional radiography or X-rays.

costotomy
Division of a rib.
craniotomy, cranioclasty, eccephalosis
1. An operation producing an opening in the cranium.
2. A puncturing of the fetal skull to allow drainage of its contents so that vaginal deliver can be accomplished.
crystolithotomy
Surgical removal of a urinary stone from the bladder through an incision in its wall.
cystotomy
dermatome
dermatotomy
diatom

Related cutting-word units: cast-; castrat-; -cise, -cide; -ectomy; mutil-; put-; sec-, seg-; temno-; trunc-.