NURSE n.
One who, or that which, brings up, rears, causes to grow, trains, fosters, or the like. The nurse of manly sentiment and heroic enterprise. Burke.
OBSERVER n.
One who observes, or pays attention to, anything; especially, one engaged in, or trained to habits of, close and exact observation; as, an astronomical observer. The observed of all observers. Shak. Careful observers may foretell the hour, By sure prognostic, when to dread a shower. Swift.