| 单词 | monaxonic | 
| 释义 | monaxonicadj. Zoology and (now chiefly) Palaeontology.   Of a sponge spicule, coral sclerite, etc.: that has a single axis; = monaxon adj.   Also: relating to or characterized by such spicules, sclerites, etc. ΘΚΠ the world > animals > animal body > general parts > 			[adjective]		 > axial > having one axis monaxonic1885 monaxon1887 1885    Encycl. Brit. XIX. 849/2  				A spherical (homaxonic) or a cone-shaped (monaxonic) perforated shell. 1989    Lethaia 22 195  				They [sc. certain Palaeozoic marine fossils] probably derived from a monaxonic group of early demosponges. 1994    Acta Palaeontologica Polonica 39 233  				Reported are findings of calcitic pseudomorphs of monaxonic sclerites..occurring as highly ordered vertical tracts and subhorizontal strands. This entry has been updated (OED Third Edition, September 2002; most recently modified version published online March 2022). <  | 
	
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