Strong's #8464: tachmac (pronounced takh-mawce')

from 2554; a species of unclean bird (from its violence), perhaps an owl:--night hawk.

Brown-Driver-Briggs Hebrew Lexicon:

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tachmâs

1) a ceremonially unclean bird

1a) a name of the male ostrich

1b) (CLBL) probably the great owl

1c) perhaps an extinct bird, exact meaning unknown

Part of Speech: noun masculine

Relation: from H2554

Usage:

This word is used 2 times:

 

Leviticus 11:16: "And the owl, and the night hawk, and the cuckoo, and the hawk after his kind,"
Deuteronomy 14:15: "And the owl, and the night hawk, and the cuckoo, and the hawk after his kind,"