![tectrix tectrix](https://www.tekportal.net/wp-content/uploads/2018/11/tectrix.jpg)
noun, plural tec·tri·ces [tek-truh-seez, tek-trahy-seez] /ˈtɛk trəˌsiz, tɛkˈtraɪ siz/. Ornithology.
- covert(def 8).
noun plural tectrices (ˈtɛktrɪˌsiːz, tɛkˈtraɪsiːz)
- (usually plural) ornithol another name for covert (def. 6)
noun, plural tec·tri·ces [tek-truh-seez, tek-trahy-seez] /ˈtɛk trəˌsiz, tɛkˈtraɪ siz/. Ornithology.
noun plural tectrices (ˈtɛktrɪˌsiːz, tɛkˈtraɪsiːz)