horsetail

As nouns the difference between calamity and horsetail

is that calamity is an event resulting in great loss while horsetail is any of various simple vascular plants, of the family , that have hollow stems and produce spores.

As nouns the difference between clubmosses and horsetail

is that clubmosses is while horsetail is any of various simple vascular plants, of the family , that have hollow stems and produce spores.

Marestail is likely misspelled.

Marestail has no English definition.

As a noun horsetail

is any of various simple vascular plants, of the family family: Equisetaceae, that have hollow stems and produce spores.

As nouns the difference between horsetail and horsenail

is that horsetail is any of various simple vascular plants, of the family , that have hollow stems and produce spores while horsenail is a thin, pointed nail, with a heavy flaring head, for securing a horsehoe to the hoof; a horseshoe nail.

As nouns the difference between horsetail and elater

is that horsetail is any of various simple vascular plants, of the family , that have hollow stems and produce spores while elater is that which elates or elater can be (obsolete) elasticity; especially the expansibility of a gas.