The plant leaves are lateral outgrowth of the stem which develop from the meristematic tissues of buds. They are the part of the plant shoot which serves as the chief food-producing organ in most vascular plants.
Adjective[edit] ad hoc â(comparative more ad hoc, superlative most ad hoc) 1  For a particular purpose. 2  Created on the spur of the moment; impromptu. ( sciences) (of a hypothesis) Postulated solely to save a theory from being falsified, without making any new predictions.
With the advent of wireless adapters, a new breed of peer-to-peer has risen. Ad hoc networks are user created without a connection to a LAN. One device creates the network. Then, other devices with the appropriate adapter and within range can join that network.