Which word connects a class of butterflies called tree nymphs, a concept, a Birla brand and a Lenovo sub-brand

Question

Which word connects a class of butterflies called tree nymphs, a concept, a Birla brand and a Lenovo sub-brand

Answer 1

It's "idea."

(1) Tree-nymphs belong to the genus called "idea";

(2) A concept is an idea;

(3) Aditya Birla Group, a corporation in India, has Idea Cellular (Indian telecommunications company) as its largest shareholder;

(4) The Idea Pad is, I believe, a laptop created by Lenovo.

So there you are!