n.1.As much as a trowel will hold; enough to fill a trowel.
References in periodicals archive ?
He added: "When they have reached the right level, it will be trowelful by trowelful.
To each gallon, I add a trowelful of perlite to improve drainage.
In heavy soils, put a trowelful of sand or grit underneath each bulb.
In each planting hole, I placed a trowelful of composted poultry manure and about a cupful of water.
Remember to wet the hawk to prevent the filler from sticking to it then scoop out a couple of trowelfuls of filler on to the hawk.