Last Updated
:2025/11/26
ctenidium
Noun
Japanese Meaning
(動物学) 一部の軟体動物に見られる、櫛状の呼吸器官 / (動物学) 一部の昆虫に見られる、棘が一列に並んだ構造
( plural )
Quizzes for review
(zoology) A respiratory system, in the form of a comb, in some molluscs / (zoology) A row of spines in some insects
音声機能が動作しない場合はこちらをご確認ください
See correct answer
ctenidium
The marine snail's ctenidium filtered oxygen from the water as it crawled over the rock.
See correct answer
The marine snail's ctenidium filtered oxygen from the water as it crawled over the rock.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1