Wall-plate meaning in malayalam

Vellezhutthu 1 . Writing On Palm-leaves Without Inking It Ve . Vaayicchaal‍ Ullezhutthu Kallezhutthaayi Pokum Prov . 2 . Purblindness ; Esp . Far-sightedness On Account Of Age (near Objects Indistinct) . 3 . Ve . Kaal‍ So . A Post Between The Wall-plate & Beam Of The Roof . 4 . No . So . The Board To Fill Up The Space Between Manpalaka & Meetthale Ku Runpati Of A Native Door ; No . Also A Board Running Along The Wall Beneath Wooden Ceiling .