dilate
He continued to dilate on the subject for what seems forever. or Darkness and light will cause your eyes to dilate.
dilating dilation dilate
extend, magnify, amplify, dilate
There is no abstract noun form of the verb to dilate. The related noun 'dilation' is a concrete noun, a word for a physical expansion.
(dilate means to open wider, chiefly used for eyes and for childbirth)"The pupils of the eye automatically dilate to admit more light in dim conditions.""It was several hours into labor before the birth canal began to dilate."
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
macro is the scientific word for big
The scientific word for leaf is "phyll."
The scientific word for stick is "twig."
The scientific word for bump is "papule."