Navis Bollardssingle bollard frenum, bollard bits, T-type bollard, S-type bollard, J genus bollard, R-type bollard, genus bollard, Kidney genus bollard, genus bollard staghorn, J-type bollard, bollards cruciformes singularis, bollards cruciformes geminus; DIN82607 bollards duplices, JIS F2001 bollards duplices, N.S2584 bollardes duplices, BSMA-XII bollards duplices, VIS 1 bollardes duplices et sic porro.
Navis bollard in navale inaugurata est magni momenti instrumenti retinacula quae ad navem berthing vel alias operationes securitatis adhibetur.
Navicula bollard, in litore fluvii, maris etc., ligare funes pro nave retinacula adhibita est. Bollardus marinus maxime e ferro fuso et ferro eiectus est.