Thayer's
STRONGS NT 4855: συμφύωσυμφύω (
T WH συνφύω cf.
σύν, II. at the end): 2 aorist passive participle nominative plural feminine
συμφυεῖσθαι;
1. transitive, to cause to grow together (Plato, Aristotle).
2. passive intransitive, to grow together, grow with: Luke 8:7.*)