Which of the following is NOT a recognized "term of venery"?

Tracey, how about a flamboyance of flamingoes. Sounds about right, doesn’t it? And gaggle of geese.

Loved this question with its excellent explanation.

Yana, in English, we have special names for groups of things. Pickerels being fish would be a school of pickerels.

I don't get it. Oh well.