| 单词 | ocellary segment |
| 释义 | > as lemmasocellary segment ocellary segment n. Entomology rare (in the terminology of A. S. Packard) either of the two anterior of seven segments of the insect head, bearing the ocelli. ΚΠ 1890 Cent. Dict. Ocellary segments or rings, in entom., supposed primary segments of the preoral region, the ocelli in this case representing the jointed appendages of other segments. < as lemmas |
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