Lexical Definition

‎σπαργανόω‎ sparganóō (spar-gan-o'-o) to wrap ^G:V
from (a strip

wrap in swaddling clothes.

• from a derivative of the base of ‎σπαράσσω‎ meaning to strap or wrap with strips)
• to swathe (an infant after the Oriental custom)

Abbott-Smith

σπαργανόω, -ῶ (< σπάργανον, a swathing-band) [in LXX: Jb 38:9, Ez 16:4 (חתל pu.)* ;]
to swathe, wrap in swaddling-clothes: Lk 2:7, 12 (Hipp., Arist., Plut.).†

Abbott-Smith References

Liddell-Scott-Jones

σπαργανόω-όω,

= σπάργω, wrap in σπάργανα (whether 1.1 or 1.2), σπαργανώσαντες πέπλοις [τὸν παῖδα] [Refs 5th c.BC+]; swathe, [Refs 4th c.BC+]; θρίοισι ταύτην (i.e. τὴν ἀμίαν) ἐσπαργάνωσα [Refs 4th c.BC+]; ἀχύροις σ. [τὴν χιόνα] [Refs 1st c.AD+]:—passive, [NT+5th c.BC+]

_{LSJ Scripture Refs: Luke.2.12}