In science, domain specific words might include things like photosynthesis, hibernation, nocturnal, classification, species, hypothesis, etc. In math, domain specific vocabulary refers to very precise math vocabulary terms like equivalent, quotient, product, etc
Put simply, domain-specific words, also known as Tier 3 words, are technical or jargon words important to a particular subject. For instance, chemistry and element both fall under science-related vocabulary, while allusion and verse relate closely to English language arts naturally, our favorite subject area