Fork"-tailed` (?), a. Zool.
Having the outer tail feathers longer than the median ones; swallow-tailed; -- said of many birds.
Fork-tailed flycatcher Zool., a tropical American flycatcher (Milvulus tyrannus). -- Fork-tailed gull Zool., a gull of the genus Xema, of two species, esp. X. Sabinii of the Arctic Ocean. -- Fork-tailed kite Zool., a graceful American kite (Elanoides forficatus); -- called also swallow-tailed kite.
© Webster 1913.