pillow lava
         n 1: lava that hardened in rounded shapes suggestive of pillows;
               believed to result from underwater eruptions

English Dictionary: Playlobium obtusangulum	by the DICT Development Group
From WordNet (r) 3.0 (2006) [wn]:
Playlobium obtusangulum n low spreading evergreen shrub of southern Australia having triangular to somewhat heart-shaped foliage and orange- yellow flowers followed by flat winged pods Synonym(s): common flat pea, native holly, Playlobium obtusangulum
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Palola \Pa*lo"la\, n. [Fr. the native name.] (Zo[94]l.)       An annelid ({Palola viridis}) which, at certain seasons of       the year, swarms at the surface of the sea about some of the       Pacific Islands, where it is collected for food.
From Webster's Revised Unabridged Dictionary (1913) [web1913]:
Palolo \Pa*lo"lo\, n., [or] Palolo worm \Palolo worm\ . [From       native name.]       A polystome worm ({Palolo viridis}) that burrows in the coral       reefs of certain of the Pacific Islands. A little before the       last quarter of the moon in October and November, they swarm       in vast numbers at the surface of the sea for breeding, and       are gathered and highly esteemed as food by the natives. An       allied species inhabits the tropical Atlantic and swarms in       June or July.