tiddlywinks: a game in which players try to flip plastic disks into a cup by pressing them on the side sharply with a larger disk
psychological feature: a feature of the mental life of a living organism
innominate artery: a large artery arising from the arch of the aorta and divides into the right subclavian artery and the right common carotid artery; supplies the right side of the neck and head and the right shoulder and arm