plank

In transitive terms the difference between plank and slab

is that plank is to harden, as hat bodies, by felting while slab is to make something into a slab.

As an adjective slab is

thick; viscous.

In lang=en terms the difference between plank and beam

is that plank is to pose for a photograph while lying rigid, face down, arms at side, in an unusual place while beam is to furnish or supply with beams; give the appearance of beams to.

As nouns the difference between plank and beam

is that plank is a long, broad and thick piece of timber, as opposed to a board which is less thick while beam is any large piece of timber or iron long in proportion to its thickness, and prepared for use.

As verbs the difference between plank and beam

is that plank is to cover something with planking while beam is (ambitransitive) to emit beams of light; shine; radiate.

As verbs the difference between plank and slank

is that plank is to cover something with planking while slank is (slink).

As a noun plank

is a long, broad and thick piece of timber, as opposed to a board which is less thick.

As nouns the difference between plank and plack

is that plank is a long, broad and thick piece of timber, as opposed to a board which is less thick while plack is sheet, plate (of metal).

As a verb plank

is to cover something with planking.

As verbs the difference between plank and plunk

is that plank is to cover something with planking while plunk is to drop or throw heavily (onto or into something) so that it makes a sound.

As a noun plank

is a long, broad and thick piece of timber, as opposed to a board which is less thick.

In transitive terms the difference between plank and clank

is that plank is to harden, as hat bodies, by felting while clank is to cause to sound with a clank.

In intransitive terms the difference between plank and clank

is that plank is to pose for a photograph while lying rigid, face down, arms at side, in an unusual place while clank is to make a clanking sound.

As nouns the difference between plank and plink

is that plank is a long, broad and thick piece of timber, as opposed to a board which is less thick while plink is a short, high-pitched sound.

As verbs the difference between plank and plink

is that plank is to cover something with planking while plink is (colloquial) to play a song or a portion of a song, usually on a percussion instrument such as a piano.

As nouns the difference between plank and plana

is that plank is a long, broad and thick piece of timber, as opposed to a board which is less thick while plana is flat surface, plane.

As a verb plank

is to cover something with planking.