December Demon 2012

try lacuna and nomen

94d. Missing book portion
Lacuna

110a. Rudimentary plant seed - is it Ovule?
Probably
ov·ule
/ˈōvyo͞ol/
Noun
A small or immature ovum.
The part of the ovary of seed plants that contains the female germ cell and after fertilization becomes the seed.

67d. Condensed oxygen - is it Ozone?
Yep

20a. Ancient Roman's Clan name - No?en
Maybe one of these?
NAEVIUS m Ancient Roman
Latin form of NEVIO
NERO (1) m Ancient Roman
Roman cognomen, which was probably of Sabine origin meaning "strong, vigourous"... [more]
NERVA m Ancient Roman
Roman cognomen derived from Latin nervus "strength"... [more]
NONA (2) f English, Ancient Roman (Rare)
Feminine form of NONUS... [more]
NONUS m Ancient Roman (Rare)
Roman praenomen, or given name, meaning "ninth" in Latin... [more]

Thanks for your help!

I now think the last one is Nomen...

Cheers

Thanks ver helpful! Cheers