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Spenserian stanza
spent
sperm (1)
sperm (2)
sperm bank
sperm count
sperm injection IVF
sperm oil
sperm whale
spermaceti
spermary
spermat-
spermatheca
spermatic
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spelunking
spe·lunk·ing [ spə lúngking, spi lúngking ]


noun 
Definition:
 
exploring caves: the sport or pastime of exploring caves
[Mid-20th century. < Latin spelunca "cave" < Greek spelunx]

spe·lunk·er noun
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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