1. Biology(Material Noun-Neuter) microscopic cavities like those found in animal bodies

English: pore,
Assamese: ছিদ্ৰ, লোমকূপ, ৰন্ধ্ৰ,
Bodo: गोथौवै फराय, गोसोहोना नाय,
Khasi: bishar

Higher Magnitude:

a. Material Noun-Neuter: aperture, cavity, chink, hole, nick...

Super Idea:

b. Material Noun-Neuter: aperture, cavity, chink, hole, nick...