Where does “testaceology” come from?

testaceology (English) comes from English testacea, from Latin testaceus, from Latin -āceus, from Latin -āx, from Latin -ium, from Latin -ius, from Proto-Italic -jōs, from Proto-Indo-European -yós — Creates adjectives from noun or verb stems.

testaceology (English): The science of testaceous mollusks; conchology

Definitions

  1. The science of testaceous mollusks; conchology

Ancestry of “testaceology”, step by step

StepLanguageWordMeaning
1EnglishtestaceaAny of various shellfish, especially those of the...
2Latintestaceusmade of bricks or tiles; covered with a shell
3Latin-āceusaceous; resembling, having the nature of, forming, belonging to
4Latin-āxish, -y
5Latin-iumSuffix used to form abstract nouns, sometimes...
6Latin-iusforming adjectives from nouns; nominative neuter...
7Proto-Italic-jōsForms comparative adjectives
8Proto-Indo-European-yósCreates adjectives from noun or verb stems
Every word from Proto-Indo-European -yós