concho-, conch-, conchi- +

(Greek > Latin: shell, sea shells; shell-like bone or cavity of the body)

conchospiral (s) (noun), conchospirals (pl)
A kind of spiral curve as seen in sea shells; a conical spiral: In biology, conchospirals are used to model snail shells and even flight paths of insects.
Conchostraca (pl) (noun)
A former order in the Class Branchiopoda: The group of Conchostraca includes the clam shrimp, or claw shrimp, that has a two-parted shell like that of a bivalve mollusk.
conchotome (s) (noun), conchotomes (pl)
Any one of a variety of punch forceps designed for removing portions of the nasal conchae; turbinitome: In medical school, Mark learned about the conchotome, a tool used to take samples of muscle for a biopsy.
conchotomy (s) (noun). conchotomies (pl)
Incision of one of the nasal conchae, for example, of the inferior concha: Susan had a disorder in her nose that required a conchotomy, or nasal concha.

A conchotomy is a resection of part of a concha.

conchylaceous (adjective), more conchylaceous, most conchylaceous
Resembling, or of the nature of shells: Linda's necklace seemed to be of a conchylaceous quality, bearing the color and shapes of shells.
conchyle (s) (noun), conchyles (pl)
Outdated, a shell-fish, a conch.The tterm conchyle was used in English between 1610 and 1705, and today it is used in specialized etymology or in constructed languages like Interlingua.
conchylium (s) (noun), conchylia (pl)
The shell of a mollusk: The word conchylium is normally used in natural history, paleontology, and in scientific collection.

A cross reference of other word family units that are related directly, indirectly, or partially with: "opening, hole, cavity, tract, tube": alveolo-; antro-; anu-; celo-; coelio-; fenestra-; hernio-; hiat-; meato-; ora-; parieto-; poro-; pyl-, pyle-; pylor-; sphinctero-; splanchn-; stomato-; syringo-; uretero-; urethro-; vagino-; ventricul-.