The amino radical, • NH ₂, also known as the aminyl radical or azanyl radical, is the neutral form of the amide ion. Aminyl are highly reactive and consequently short lived like most radicals; however, they form an important part of nitrogen chemistry.

What does Graphis mean?

: a genus (the type of the family Graphidaceae) of grayish white crustaceous lichens that occur on bark.

What does Stimes mean?

stime in American English

(staim) Scot & Irish. the smallest bit; a drop, taste, or glimpse.