
1) Aggregation 2) Assembling 3) Collecting 4) Collection 5) Shell collecting
Found on
https://www.crosswordclues.com/clue/conchology

Conchology (from κόγχος konkhos, `cockle`) is the study of mollusc shells. Conchology is one aspect of malacology, the study of molluscs; however, malacology is the study of molluscs as whole organisms, whereas conchology is confined to the study of their shells. It includes the study of land and freshwater mollusc shells as well as seashe.....
Found on
http://en.wikipedia.org/wiki/Conchology

study of shells
Found on
http://phrontistery.info/c.html

• (n.) The science of Mollusca, and of the shells which they form; malacology.
Found on
http://thinkexist.com/dictionary/meaning/conchology/

(from the article `shell collecting`) ...only specimens of the single species of a shell that typifies a particular genus. Such a collection is a valuable lesson in taxonomy and evolution ...
Found on
http://www.britannica.com/eb/a-z/c/124
Con·chol'o·gy noun [
Conch +
-logy .]
(Zoology) The science of Mollusca, and of the shells which they form; malacology.
Found on
http://www.encyclo.co.uk/webster/C/127

Conchology is the science of shells, forming that department of zoology which treats of the nature, formation, and classification of the shells with which the bodies of many mollusca are protected; or the word may be used also to include a knowledge of the animals themselves, in which case it is equivalent to malacology. In systems of conchology sh...
Found on
http://www.probertencyclopaedia.com/browse/BCA.HTM

Conchology is the scientific study of shells. It was first reduced to a system by John Major of Kiel in 1675.
Found on
http://www.probertencyclopaedia.com/browse/GC.HTM

[
n] - the collection and study of mollusc shells
Found on
http://www.webdictionary.co.uk/definition.php?query=conchology

conchology 1. The study of molluscs and their shells. 2. The hobby of shell collecting. 3. The science or study of shells and shell-fish. 4. A branch of zoology dealing with sea shells and the animals that inhabit them. Conchology is the scientific study of shells of mollusks, a branch of malacology. Conchologists (practitioners of conchology) ...
Found on
http://www.wordinfo.info/words/index/info/view_unit/532/2
shell collecting noun the collection and study of mollusc shells
Found on
https://www.encyclo.co.uk/local/20974

the branch of zoology dealing with the shells of mollusks.
Found on
https://www.infoplease.com/dictionary/conchology
No exact match found.