| 单词 | porphyraceous | 
| 释义 | Definition of porphyraceous in English:porphyraceousadjective ˌpɔːfɪˈreɪʃəs Geology rare 
 OriginLate 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. From porphyr- + -aceous, perhaps after a German model. Definition of porphyraceous in US English:porphyraceousadjectiveˌpɔːfɪˈreɪʃəs Geology rare 
 OriginLate 18th century; earliest use found in Richard Kirwan (1733–1812), chemist and mineralogist. From porphyr- + -aceous, perhaps after a German model.  | 
	
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