(adj.) = acostumbrado, habitual. Ex: What I'm getting at is this: At least in the CIP entry that I have seen, LC, following customary practice, made a title entry for the main title, 'Women in Librarianship', but nothing under Melvil's 'Rib Symposium'. ---- * be customary = ser habitual, ser costumbre, ser la costumbre. * customary law = ley consuetudinaria.