SG Heritage Dictionary

Word of the Day: Catachrestical

Echini [Plural] Webster's Dictionary 1913

Echinid [Adjective and noun] Webster's Dictionary 1913

Same as Echinoid.

Echinidan [Noun] Webster's Dictionary 1913

Echinital [Adjective] Webster's Dictionary 1913

Of, or like, an echinite.

Echinite [Noun] Webster's Dictionary 1828

A fossil found in chalk pits, called centronia; a petrified shell set with prickles or points; a calcarious petrifaction of the echinus or sea-hedgehog.

Echinite [Noun] Webster's Dictionary 1913

A fossil echinoid.