Lexical Definition

‎φιλάδελφος‎ philádelphos (fil-ad'-el-fos) loving the brothers G:A
from ‎φίλος‎ and ‎ἀδελφός‎

love as brethren.

Usage: 1 form in 1 verse
Form Translated As     In Verse(s)
φιλάδελφοι loving as brothers 1Pet.3.8

Abbott-Smith

* φιλ-άδελφος, -ον [in LXX: II Mac 15:14, IV Mac 13:21 15:10 * ;]
loving one's brother, loving like a brother (Soph., Xen., al.): of Christians' love for one another (EV, loving as brethren), I Pe 3:8.†

Abbott-Smith References

Book Refs
1 Peter 3:8

Liddell-Scott-Jones

φιλάδελφος-ος, ον,

loving one's brother or sister, brotherly, sisterly, φ. δάκρυα [Refs 5th c.BC+]; of persons, [Refs 5th c.BC+]: superlative, [Refs]; frequently as a title of kings, as of Ptolemy Il and Arsinoe, [Refs]; of Ptolemy XIII, [Refs 2nd c.BC+], etc.; τῆς Φ. Κύπριδος, of Arsinoe, [Refs 3rd c.BC+]; of Antoninus and Verus, [Refs 1st c.BC+] adverb -φως Scholia S. [prev. cited]

__2 in NT, loving the brethren, [NT]
__II φιλάδελφον, τό, mock orange, Philadelphus coronarius, [Refs 2nd c.AD+]
__III φιλάδελφοι, οἱ, name of fabulous stones, Ps.-[Refs 1st c.AD+]

LSJ Scripture Refs: 1Pet.3.8