one word is (intestine) or infection
No, the word 'scientific' is an adjective, a word used to describe a noun; for example, a scientific experiment, a scientific expedition.
The scientific word for people is homosapiens
the scientific word for hardness is density
The scientific word for stick is "twig."
The scientific word for leaf is "phyll."
A scientific word for cooling is "thermogenesis."
The scientific word for bump is "papule."
macro is the scientific word for big
the only word i know is Yagi Yittrium, chemical element N39.
I believe a scientific word for Butthole is "Anus"
The scientific word for lizard is "Squamata."
The scientific word for temperature is "thermodynamic temperature".