isn't it etymology? (from Greek etymo + logos meaning "the truth of the word")
Autologous
Bronchogenic carcinoma
i dont know... XD
Timber is a word that can mean a source of wood.
The word valid means true and the word faulty means false.
In biological terms, heterologous means from a different species, while allogenic means genetically distinct although from the same species.
The root word is chrono, originating from the Greek, meaning or relating to time.
A single word would be 'origin'.
Your. example: Your word is true. Thy word is true.It means "Yours, or belonging to you. (Thy words are true or your words are true) The other word associated with Thy is Thine.)
The word verified means that something is accurate or true. To verify something, it is checked out and is found to be the truth through a reliable and real source.
The source
It is the source, or the headwaters.