1. here is a list of words and meanings:
aggry: Coloured and variegated glass beads of ancient manufacture, found buried in the ground in Africa. A word of unknown origin. Seemingly always used attributively, as in aggry beads.
braggry: A variant form of braggery. Obsolete.
conyngry: An obsolete dialectal variant of conyger, itself an obsolete term meaning “rabbit warren”.
gry: The smallest unit in Locke’s proposed decimal system of linear measurement, being the tenth of a line, the hundredth of an inch, and the thousandth of a (“philosophical”) foot. Also the grunt of a pig, an insignificant trifle, or a verb meaning to roar. Obsolete.
iggry: Egyptian colloquial Arabic pronunciation of ijri: “Hurry up!”, brought back after the First World War by members of British and Australian forces who had fought in Egypt.
meagry: Having a meagre appearance. Obsolete.
nangry: A variant form of angry. Obsolete.
podagry: Dodder, or the condition of a plant infested with it.
puggry: A variant form of puggree, a light turban or head-covering worn by inhabitants of the Indian subcontinent.
2. The answer is three.
It is the third word in the question, and the rest of the question is irrelevant: a red herring designed to put the solver off.
3. dont argue, STFU