(Latin: from -icalis, a suffix that forms adjectives from nouns; of or having to do with; having the nature of; constituting or being; containing or made up of; made by or caused by; like, characteristic of; art or system of thought; chemical terms)

audiological (adjective) (not comparable)
Pertaining to the measurement of hearing, or to the study of hearing: The audiological branch of medicine deals with the sense of hearing and of hearing therapy.
Critical of oneself or one's own work.
Relating to or based on autopsy or personal observation.
Of or pertaining to balneology.
bathygraphical (adjective), more bathygraphical, most bathygraphical
A reference to ocean depths and mountain heights: Jack's term paper included a bathygraphical map which greatly impressed his professor!
bathymetrical, bathymetric (adjective) (not comparable)
Relating to measurements of the depths of oceans or lakes: Experts were able to map the ocean bed using bathymetrical technology and were amazed at the underwater terrain.
bathyorographical (adjective) (not comparable)
A reference to underwater deepness and the elevation or heights above sea level including mountains: In the book Jim was reading he found out that bathyorographical data referred to pelagic or marine depths, as well as to the altitude of mountains.
bathysophical (adjective), more bathysophical, most bathysophical
A reference to a knowledge of deep-sea life and conditions: In the story Jane was reading, the king of the ocean possessed great bathysophical wisdom about all the things found in the bottom of the ocean.
bibliographical (adjective), more bibliographical, most bibliographical
Of, relating to, or dealing with the systematic description and history of books, their authorships, publications, editions, physical descriptions, etc.

The worst thing about new books is that they keep us from reading the old ones.

—Joseph Joubert
bibliological (adjective), more bibliological, most bibliological
1. Relating to the history and science of books as physical objects.
2. A reference to the study of the theological doctrine of the Bible.
A reference to biological science as applied to space travel.
biobibliographical (adjective), more biobibliographical, most biobibliographical
Dealing with the life and writings of an author.