Trochus is a noun. A noun is a type of word the meaning of which determines reality.

What is the meaning of Trochus?

1a capitalized : a genus of chiefly Old World tropical marine gastropods (family Trochidae) with beautifully nacreous bluntly conical shells including a large Indo-Pacific species (T. niloticus) extensively used in making buttons and ornamental objects. b plural -es : top shell.

What is a Trochus lugger?

Freebase. Trochus. Trochus is a genus of medium-sized to large, top-shaped sea snails with an operculum and a pearly inside to their shells, marine gastropod molluscs in the family Trochidae, the top snails.