illustratory
构词拆分
illustrate词根/词干
+
-ory后缀
Added to nouns and verbs (often Latinate) to form adjectives meaning “of”, “pertaining to”, or “serving for”.
词源说明
From illustrate + -ory.
释义（英文）
形容词 Adjective
- illustrative (serving to illustrate or explain)