Wiktionary英语词典
收录 1,329,381 个英语单词，来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据
J开头单词
(共12,523个)
A period in January where students and faculty can take part in learning and other activities outsid...
plural of January term
Obsolete spelling of January.
Characteristic of January.
In January.
two-faced, like Janus
Janus
英 /ˈd͡ʒeɪnəs/
The god of doorways, gates and transitions, and of beginnings and endings, having two faces looking ...
A cat with diprosopus.
plural of Janus cat
A fabric having two sides of different colours, used for reversible garments.
Any of a family of intracellular non-receptor tyrosine kinases that transduce cytokine-mediated sign...
plural of Janus kinase
A spherical microscopic particle which has hemispheres with sharply differing properties, such as on...
plural of Janus particle
A word that has two contradictory meanings; a contronym.
plural of Janus word
double-faced; deceitful
A lock with duplicate faces so that the key can enter on either side and the lock can be mounted on ...
plural of Janus-faced lock
double-headed; two-headed