Strong's #5570: Cna'ah (pronounced sen-aw-aw')
from an unused root meaning to prick; thorny; Senaah, a place in Palestine:--Senaah, Hassenaah (with the article).
Brown-Driver-Briggs Hebrew Lexicon:
senâ'âh
Senaah or Hassenaah [with the article] = "thorny"
1) ancestor of a family who returned from exile with Zerubbabel
Part of Speech: noun proper masculine
Relation: from an unused root meaning to prick
Usage:
This word is used 3 times:
Ezra 2:35: "The children of Senaah, three thousand and six hundred and thirty."
Nehemiah 3:3: "But the fish gate did the sons of Hassenaah build, who also laid the beams thereof, and set up"
Nehemiah 7:38: "The children of Senaah, three thousand nine hundred and thirty."