
1) Boat type 2) Sea boat
Found on
https://www.crosswordclues.com/clue/whaleboat

A whaleboat is a type of open boat that is relatively narrow and pointed at both ends, enabling it to move either forwards or backwards equally well. It was originally developed for whaling, and later became popular for work along beaches, since it does not need to be turned around for beaching or refloating. The term `whaleboat` may be used inf.....
Found on
http://en.wikipedia.org/wiki/Whaleboat

Double-ended, round-bottomed, 25- to 30-foot-long service boat equipped with five single-banked oars. Some whaleboats had centerboards. Found on whalers and naval vessels.
Found on
http://shipwrightjournal.blogspot.co.uk/p/glossary-of-nautical-terms.html

• (n.) A long, narrow boat, sharp at both ends, used by whalemen.
Found on
http://thinkexist.com/dictionary/meaning/whaleboat/

light, swift, rowing and sailing boat fitted with a centreboard (retractable keel), initially developed for use by whaling crews and now used more ...
Found on
http://www.britannica.com/eb/a-z/w/28
Whale'boat` noun (Nautical) A long, narrow boat, sharp at both ends, used by whalemen.
Found on
http://www.encyclo.co.uk/webster/W/27

[
n] - a long narrow boat designed for quick turning and use in rough seas
Found on
http://www.webdictionary.co.uk/definition.php?query=whaleboat
noun a long narrow boat designed for quick turning and use in rough seas
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.