How do I Say and Write
"Observer" in Portuguese?

Pronunciation : Ob*serv"er
Part of Speech : n.
Definition : 1. 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.

2. One who keeps any law, custom, regulation, rite, etc.; one who conforms to anything in practice. "Diligent observers of old customs." Spenser. These... hearkend unto observers of times. Deut. xviii. 14.

3. One who fulfills or performs; as, an observer of his promises.

4. A sycophantic follower. [Obs.] Beau. & Fl.
Source : Webster's Unabridged Dictionary, 1913