Plegometer : plego METER (ple gomâ e ter) n. An instrument for measuring and recording the force of blows 13. Speedometer : speedo METER (spe domâ et er) n.
Best Answer: A certified letter is sent by a person or a business when they want to mail important information and be sure that it was received. It's not usually a good thing. Collection agencies send them, people involved in legal cases send them, etc... If you won a sweepstakes you would get them.
When you send a certified letter, the person receiving it has to sign a receipt acknowledging it was delivered and received. The receipt (or a copy) is sent to the person who â¦ mailed it to prove that the letter was delivered and received. This eliminates the excuse I never received it - especially in legal matters.nswer by Goinpostal. Confidence votes 137. A certified letter is guaranteed by the postal service to be delivered to the recipient. A form is filled out at the post office that contains the name of the sender and the person/place where the letter is sent.