| 单词 | pteridology | 
| 释义 | pteridology(ˌtɛrɪˈdɒlədʒɪ) noun the branch of botany concerned with the study of ferns and related plants Derived forms pteridological (ˌtɛrɪdəʊˈlɒdʒɪkəl) adjective pteridologist (ˌpteriˈdologist)  noun Word origin C19: from pterido-, from Greek pteris fern + -logy | 
	
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