a mechanism incorporated into a guided missile, airplane, etc., that aims it toward its objective.
7 Obsolete Tech Devices You’ll Only Find In The DictionaryRead more in this article about some frequently asked questions and fun facts related to our definitions.
Hone In vs. Home InDoes a plane home in on a target or hone in on it? Does a musician hone her skills or home them? Are these two verbs interchangeable or do they have discrete meanings? Today we explore the origins and uses of hone and home. Hone entered English as a noun for a pointed rock used as a landmark. In the 1400s, it began to be …
Origin of homing device
First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019