Definition of "lapheld"

Lapheld computers weigh less than 15 pounds and are usually no larger than a hardcover dictionary. Fortunately, more and more lapheld computers have internal batteries which allow them to be used just about anywhere.

1985, New Accountant, volumes 1-3, page lxvi

A few portables, particularly the small laphelds, go one step further and come with software built into the computer.

1985, New Accountant, volumes 1-3, page lxvii