Usage: 4 forms in 22 verses
Form Translated As     In Verse(s)
σημασιών signals LXX.Num.31.6
σημασίασ cheering LXX.Ezra.3.13
indication LXX.Lev.25.13
of signal LXX.Num.29.1
signal LXX.2Chr.13.12
signals LXX.Num.2.2
spot LXX.Lev.13.2LXX.Lev.14.56
σημασίαν a signal LXX.Num.10.5LXX.Num.10.6
for a signal LXX.Num.10.6
indication LXX.Lev.25.15
signal LXX.Num.10.6LXX.Num.10.6
σημασία This indication LXX.Lev.25.11
a cheer LXX.1Chr.15.28
a signal LXX.Num.10.7
a spot LXX.Lev.13.6
an indication LXX.Lev.25.12
indication LXX.Lev.25.10
spot LXX.Lev.13.7LXX.Lev.13.8

Liddell-Scott-Jones

σημασία (sēmasia) a cheer G:N-F

σημασία, ,

(σημαίνω [Refs] the giving a signal or command, [LXX]; αἱ ἀπὸ τῶν ἄρκτων σ. [Refs 1st c.BC+]

__II indication, αἱ πράξεις ἤθους σ. ἐστίν [Refs 4th c.BC+]; designation, [Refs 1st c.BC+]
__II.2 meaning, signification, πρὸς τὸ περὶ σημασιῶν Φίλωνος, title of work by Chrysippus, [Refs 1st c.BC+]
__II.3 notation in Music, [Refs]
__III the decisive appearance of a disease, [Refs 2nd c.AD+]
__IV mark, ἐν δέρματι χρωτός [LXX]; of the Nile-flood, ἀνῆλθεν τοῦ Νείλου σ. κατὰ τὸ ἱερατικὸν σημεῖον [Refs 5th c.AD+]
__V address of a correspondent, [Refs 3rd c.AD+]
__VI βασιλικὴ σ. royal insignia or appearance, [Refs 2nd c.AD+]

LSJ Scripture Refs: LXX.Num.29.1LXX.Lev.13.2