Word Meanings - SPATANGOIDEA - Book Publishers vocabulary database

An order of irregular sea urchins, usually having a more or less heart-shaped shell with four or five petal-like ambulacra above. The mouth is edentulous and situated anteriorly, on the under side.

Related words: (words related to SPATANGOIDEA)

• UNDERDOER
  One who underdoes; a shirk.
• UNDERBRED
  Not thoroughly bred; ill-bred; as, an underbred fellow. Goldsmith.
• UNDERSECRETARY
  A secretary who is subordinate to the chief secretary; an assistant secretary; as, an undersecretary of the Treasury.
• SHELL-LESS
  , a. Having no shell. J. Burroughs.
• UNDERPLOT
  1. A series of events in a play, proceeding collaterally with the main story, and subservient to it. Dryden. 2. A clandestine scheme; a trick. Addison.
• HAVENED
  Sheltered in a haven. Blissful havened both from joy and pain. Keats.
• UNDERNICENESS
  A want of niceness; indelicacy; impropriety.
• UNDERSOIL
  The soil beneath the surface; understratum; subsoil.
• UNDERDOLVEN
  p. p. of Underdelve.
• HEARTWOOD
  The hard, central part of the trunk of a tree, consisting of the old and matured wood, and usually differing in color from the outer layers. It is technically known as duramen, and distinguished from the softer sapwood or alburnum.
• UNDERNIME
  1. To receive; to perceive. He the savor undernom Which that the roses and the lilies cast. Chaucer. 2. To reprove; to reprehend. Piers Plowman.
• UNDERPROP
  To prop from beneath; to put a prop under; to support; to uphold. Underprop the head that bears the crown. Fenton.
• HEART
  A hollow, muscular organ, which, by contracting rhythmically, keeps up the circulation of the blood. Why does my blood thus muster to my heart! Shak. Note: In adult mammals and birds, the heart is four-chambered, the right auricle and ventricle
• UNDERCREST
  To support as a crest; to bear. Shak.
• IRREGULARITY
  The state or quality of being irregular; that which is irregular.
• UNDERSAY
  To say by way of derogation or contradiction. Spenser.
• HAVENER
  A harbor master.
• UNDERGROUND INSURANCE
  Wildcat insurance.
• UNDERTAPSTER
  Assistant to a tapster.
• UNDERDELVE
  To delve under.
• GOROON SHELL
  A large, handsome, marine, univalve shell .
• HOLLOW-HEARTED
  Insincere; deceitful; not sound and true; having a cavity or decayed spot within. Syn. -- Faithless; dishonest; false; treacherous.
• MISHAPPEN
  To happen ill or unluckily. Spenser.
• MACROPETALOUS
  Having long or large petals.
• PLUNDERER
  One who plunders or pillages.
• VALVE-SHELL
  Any fresh-water gastropod of the genus Valvata.
• INTERAMBULACRAL
  Of or pertaining to the interambulacra.
• SPINDLE-SHAPED
  Thickest in the middle, and tapering to both ends; fusiform; -- applied chiefly to roots. (more info) 1. Having the shape of a spindle.
• WHITE-HEART
  A somewhat heart-shaped cherry with a whitish skin.
• SPOUTSHELL
  Any marine gastropod shell of the genus Apporhais having an elongated siphon. See Illust. under Rostrifera.