log

n. १ Math. (as, a usual abbr. of logarithm) लाग (पु.) २ (as, a short for logbook) नोंदवही (स्त्री.) ३ (any of the various journals or records in which are noted sequential data on the progress or performance of something) क्रमलेख (पु.)

lodestone

n. (also loadstone) Min. (also called natural magnet– a form of magnetite which exhibits polarity, behaving, when freely suspended, as a magnet) लोडस्टोन (पु.), (commonly) लोहकांत (पु.), चुंबकपाषाण (पु.) (प्राकृतिक चुंबक)