13-letter words containing a, d, i, c, h, e
- unchlorinated — not chlorinated; not treated with chlorine
- underachiever — a student who performs less well in school than would be expected on the basis of abilities indicated by intelligence and aptitude tests, etc.
- velocity head — the velocity of a fluid expressed in terms of the head or static pressure required to produce that velocity. It equals ρν/2 where ρ is the density of the fluid and ν is the velocity. In hydrology the density of water can be written 1/G where G is the gravitational constant
- wedding march — a musical composition played during a wedding procession.
- whipped cream — dairy cream that has been whisked