28-letter words containing a, d, i, t, u, s
- to set/put sb's mind at rest — To put someone's mind at rest or set their mind at rest means to stop them worrying about something.
- united states postal service — an independent federal agency created in 1971 to replace the Post Office Department as the division of the federal government responsible for postal services. Abbreviation: USPS.
- variable-density wind tunnel — a closed-circuit wind tunnel entirely contained in a casing in which the pressure and therefore the density of the working fluid can be maintained at a preselected value
- with/have sth to your credit — If you already have one or more achievements to your credit, you have achieved them.