Linguistics?
The study of the meaning and interpretation of words is called semantics. Semantics focuses on how words convey meaning and how this meaning is understood and interpreted within different contexts and cultures.
The study of the meaning or interpretation of words, parts of words, phrases, or sentences is called semantics. Semantics focuses on how language conveys meaning through the relationships between words and their context.
Phonosemantics is the study of the sound of words, particularly how the sounds of words convey meaning or emotion. This discipline investigates the relationship between phonetic elements and their associated semantic or psychological effects.
βιολογία/Biology comes from the Greek words "Bios" meaning 'Life' and "Ologia/Ology" meaning 'The study of'.
Semantics is the study of the meaning of words, so a semanticist a person who is a specialist in the study of linguistic meaning.
== == The study of the pronunciation of words is called "etymography" or "orthoepy."
== == Similar words are called "synonyms."Synonyms
semantics
The study of new words is called neologism. Neologism is the process of creating or incorporating new words or terms into a language.
Etymology is the study of the origin and history of words, including their form and meaning.
Two words with same meaning are called synonyms.
Phonology is the study of the sound patterns in a language, including how sounds are organized and used to create meaning. Morphology is the study of the structure and formation of words in a language, including how words are built from smaller units called morphemes.