trefoil

As a noun trefoil

is (botany) any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus trifolium .

As an adjective false is

(label) one of two states of a boolean variable; logic.

As a noun trefoil

is (botany) any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus trifolium .

As an adjective undefined is

lacking a definition or value.

As nouns the difference between trefoil and clove

is that trefoil is (botany) any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus trifolium while clove is a very pungent aromatic spice, the unexpanded flower bud of the clove tree or clove can be any one of the separate bulbs that make up the larger bulb of garlic or clove can be (label) a narrow valley with steep sides, used in areas of north america first settled by the dutch.

As a verb clove is

(cleave).

As nouns the difference between trefoil and birdsfoot

is that trefoil is (botany) any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus trifolium while birdsfoot is any of various flowering plants in the genus ornithopus .

As nouns the difference between taxonomy and trefoil

is that taxonomy is the science or the technique used to make a classification while trefoil is (botany) any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus trifolium .

Trefoil is a related term of hexafoil.

As nouns the difference between trefoil and hexafoil

is that trefoil is (botany) any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus trifolium while hexafoil is a design with six round semicircular petals stemming from a central circle.

Trefoil is a coordinate term of septfoil.

As nouns the difference between trefoil and septfoil

is that trefoil is (botany) any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus trifolium while septfoil is (architecture) a symmetrical shape which forms the overall outline of seven partially-overlapping circles of the same diameter.

As a noun trefoil

is (botany) any of several plants of the pea family, having compound, trifoliate leaves; especially one of the genus trifolium .

As an adjective bottony is

(heraldry) having a bud-like projection or a kind of trefoil at the end.