As a noun board

is a relatively long, wide and thin piece of any material, usually wood or similar, often for use in construction or furniture-making or board can be (basketball|informal) a rebound.

As a verb board

is to step or climb onto or otherwise enter a ship, aircraft, train or other conveyance.

As a proper noun abax is

.

As a noun grooves

is .

As a verb grooves

is (groove).

As a proper noun abax is

.

As a noun counters

is .

As a verb counters

is (counter).

As a proper noun abax is

.

As a noun arithmetic

is the mathematics of numbers (integers, rational numbers, real numbers, or complex numbers) under the operations of addition, subtraction, multiplication, and division.

As an adjective arithmetic

is (mathematics) of, relating to, or using arithmetic; arithmetical.

As a proper noun abax is

.

As a noun forerunner

is a runner at the front or ahead.

As a proper noun abax is

.

As a noun abacus

is (obsolete) a table or tray strewn with sand, anciently used for drawing, calculating, etc .

As a proper noun abax is

.

As nouns the difference between abaxes and abax

is that abaxes is plural of abax while abax is an ancient counting board containing grooves in which counters were placed.

As a noun devitrification

is the formation of small crystals in a glass as a result of slow cooling from the molten state.

As an adjective undevitrified is

not having undergone devitrification, the process by which molten glass becomes crystalline.

As a verb phosphorylate

is to cause phosphorylation.

As an adjective unphosphorylated is

not phosphorylated.

Unphosphorylated is a related term of dephosphorylate.

As a verb dephosphorylate

is to cause, or undergo dephosphorylation.

As an adjective unphosphorylated is

not phosphorylated.