inferior horn of falciform margin of saphenous opening

in·fe·ri·or horn of falciform margin of sa·phe·nous o·pen·ing

[TA] the lower part of the falciform margin of the opening in the fascia lata through which the greater saphenous vein passes. Synonym(s): cornu inferius marginis falciformis hiatus sapheni [TA], crus inferius marginis falciformis hiatus sapheni ☆