…the main woody stem of a tree as distinct from its branches and roots…
…the main stem of a nerve…
…the main woody stem of a tree, from which its branches grow…
…a long-distance telephone call made within the same country…
…a main line of a railroad, telephone system, or other network…
…an important main road used for long-distance travel…
…a sales event for showing merchandise to staff or select customers…
…a sturdy trunk designed or intended for use on board a steamship…
…a trunk fitted with rails and shelves for use as a traveling wardrobe…
…the automatic connection of trunk calls by dialling without the assistance of an operator…
