Wordnet 3.0
ADJECTIVE (1)
1.
constructed so as to tip up or out of the way;
- Example: "the little tip-up seat of the taxi"
The Collaborative International Dictionary of English v.0.48:
Tip-up \Tip"-up`\, n. (Zool.)
The spotted sandpiper; -- called also teeter-tail. See
under Sandpiper.
[1913 Webster]
The Collaborative International Dictionary of English v.0.48:
collapsible \collapsible\ adj.
Capable of collapsing or being collapsed; as, a collapsible
boat. [Narrower terms: telescopic; tip-up] Also See:
folded. Antonym: noncollapsible.
Syn: collapsable.
[WordNet 1.5]
WordNet (r) 3.0 (2006):
tip-up
adj 1: constructed so as to tip up or out of the way; "the
little tip-up seat of the taxi"