Lexical Definition

‎πίμπρημι‎ pímprēmi (pim'-pray-mee) to swell up ^G:V
a reduplicated and prolonged form of a primary ; which occurs only as an alternate in certain tenses)

be (X should have) swollen.

• to fire, i.e. burn (figuratively and passively, become inflamed with fever)

Abbott-Smith

πίμπρημι (in cl. prose, rare in the simple form), [in LXX: Nu 5:21, 22, 27 (צָבֶה)*;]
1. to blow, burn.
2. Later, to cause to swell; mid., of parts of the body, to become swollen (LXX): Ac 28:6 (cf. ἐμπίπρημι).†

Abbott-Smith References

Liddell-Scott-Jones

πίμπρημι,

present and imperfect non-thematic; imperative πίμπρη [Refs 5th c.BC+]; participle nominative plural πιμπράντες [Refs 5th c.BC+]; infinitive πιμπράναι [Refs 5th c.BC+]: imperfect ἐν-επίμπρην [Refs 5th c.BC+]; 3rd.pers. plural ἐνεπίμπρασαν [Refs 5th c.BC+] —other tenses formed from πρήθω (which see): future πρήσω [Refs 8th c.BC+]: aorist ἔπρησα [Refs 5th c.BC+]; 3rd.pers. singular shortened ἔπρεσε [Refs 8th c.BC+]perfect πέπρηκα (ὑπο-, ἐμ-, κατα-) [Refs 5th c.BC+]:—middle, [Refs 2nd c.BC+]aorist ἐπρησάμην (ἐν-) [Refs 4th c.AD+]:—passive, future πρησθήσομαι [LXX]; πεπρήσομαι (variant{πρήσομαι} (ἐμ-)) [Refs 5th c.BC+]: aorist ἐπρήσθην [Refs 5th c.BC+]: perfect (ἐμ-) πέπρησμαι [Refs 5th c.BC+]; but πέπρημαι is the Attic dialect form accusative to [Refs 5th c.BC+]—Collat. present ἐμ-πιπράω (see. ἐμπίμπρημι).—In the compound ἐμπίμπρημι (which see; more frequently in Prose) the second μ is sometimes dropped, as ἐμπίπρημ; but returns with the augment, as ἐνεπίμπρασα; compare πίμπλημι:—burn, burn up, γῆν.. πυρὶ πρῆσαι κατάκρας [Refs 8th c.BC+]; without πυρί or πυρός, [Refs 8th c.BC+] —passive, πίμπραμαι to be burnt, [Refs 5th c.BC+]; πέπρησο burn with fever, [Refs 5th c.BC+]; of wounds, to be inflamed, [Refs 2nd c.BC+] (but intransitive in active πίμπρησι δὲ χείλη [Refs 2nd c.AD+]

__II= πρήθω [Refs], blow up, distend, in passive, [NT+5th c.BC+]:—active, [Refs 4th c.BC+]. (Cf. Russ. prèt' 'sweat', 'stew'.)

_{LSJ Scripture Refs: LXX.Num.5.27 ☩ Acts.28.6}