GRC
Bailly
βού·τομον, ου (τὸ) c. βούτομος TH. H.P. 4, 10, 4 ; GEOP. 2, 6, 28.
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LSJ
τό, or βούτομος, ὁ, (< τέμνω) sedge, Carex riparia, Ar. Av. 662, Theoc. 13.35; masc., Thphr. HP 1.10.5; neut., ib. 4.10.4, Theoc. l.c., Gp. 2.6.28, LXX Jb. 8.11.
Liddell-Scott-Jones, Greek-English Lexicon (9th ed., 1940)
Pape
τό, = βούτομος.
Pape, Griechisch-deutsches Handwörterbuch (3. Aufl., 1914)
TBESG
butomus, the flowering rush , (Aristophanes Comicus) (ML)
Translators Brief lexicon of Extended Strongs for Greek based on Abbot-Smith, A Manual Greek Lexicon of the New Testament (1922) (=AS), with corrections and adapted by Tyndale Scholars